id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
eaff68b3286116d499a3d4e513a36d772faba587 | Analyze and fix the following issue in the Linux kernel code: arm64: entry: Add entry and exit functions for debug exceptions | Problem Details:
Move the `debug_exception_enter()` and `debug_exception_exit()`
functions from mm/fault.c, as they are needed to split
the debug exceptions entry paths from the current unified one.
Make them externally visible in include/asm/exception.h until
the caller in mm/fault.c is cleaned up.
Signed-off-by: Ad... | ```diff
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index d48fc16584cd..e54b5466fd2c 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -80,4 +80,8 @@ void do_serror(struct pt_regs *regs, unsigned long esr);
void do_signal(struct pt_regs... |
d4e0b12620946a4011ad695490211fc38bf5cb42 | Analyze and fix the following issue in the Linux kernel code: arm64: debug: remove break/step handler registration infrastructure | Problem Details:
Remove all infrastructure for the dynamic registration previously used by
software breakpoints and stepping handlers.
Signed-off-by: Ada Couprie Diaz <ada.coupriediaz@arm.com>
Tested-by: Luis Claudio R. Goncalves <lgoncalv@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed... | ```diff
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index e1caf6a8380c..caee1d923f9c 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -62,30 +62,6 @@ struct task_struct;
#define DBG_HOOK_HANDLED 0
#define DBG_HOOK_... |
403b48aad5b3e857b8c2576ce6a421f3d23dd6a6 | Analyze and fix the following issue in the Linux kernel code: arm64: debug: call step handlers statically | Problem Details:
Software stepping checks for the correct handler by iterating over a list
of dynamically registered handlers and calling all of them until one
handles the exception.
This is the only generic way to handle software stepping handlers in arm64
as the exception does not provide an immediate that could be ... | ```diff
diff --git a/arch/arm64/include/asm/kgdb.h b/arch/arm64/include/asm/kgdb.h
index 82a76b2102fb..3184f5d1e3ae 100644
--- a/arch/arm64/include/asm/kgdb.h
+++ b/arch/arm64/include/asm/kgdb.h
@@ -26,6 +26,15 @@ extern int kgdb_fault_expected;
int kgdb_brk_handler(struct pt_regs *regs, unsigned long esr);
int kgd... |
6adfdc5e2ef9c71a76d8d127a2eb54f0fbe9be5e | Analyze and fix the following issue in the Linux kernel code: arm64: debug: call software breakpoint handlers statically | Problem Details:
Software breakpoints pass an immediate value in ESR ("comment") that can
be used to call a specialized handler (KGDB, KASAN...).
We do so in two different ways :
- During early boot, `early_brk64` statically checks against known
immediates and calls the corresponding handler,
- During init, handle... | ```diff
diff --git a/arch/arm64/include/asm/kgdb.h b/arch/arm64/include/asm/kgdb.h
index 21fc85e9d2be..82a76b2102fb 100644
--- a/arch/arm64/include/asm/kgdb.h
+++ b/arch/arm64/include/asm/kgdb.h
@@ -24,6 +24,9 @@ static inline void arch_kgdb_breakpoint(void)
extern void kgdb_handle_bus_error(void);
extern int kgdb_fa... |
ad8b22648b7d0bc6f84230508436b1aafc2e2516 | Analyze and fix the following issue in the Linux kernel code: arm64: debug: clean up single_step_handler logic | Problem Details:
Remove the unnecessary boolean which always checks if the handler was found
and return early instead.
Signed-off-by: Ada Couprie Diaz <ada.coupriediaz@arm.com>
Tested-by: Luis Claudio R. Goncalves <lgoncalv@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Mark Rutland <... | ```diff
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 58f047de3e1c..676fa0231935 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -241,8 +241,6 @@ static void send_user_sigtrap(int si_code)
static int single_step_handler(unsigned l... |
62c51c2b38724e80654af04e1ee09e99eece5925 | Analyze and fix the following issue in the Linux kernel code: docs: dt: writing-bindings: Consistently use single-whitespace | Problem Details:
Document uses only single whitespace after full stop, so fix
inconsistency.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250707095019.66792-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Ro... | ```diff
diff --git a/Documentation/devicetree/bindings/writing-bindings.rst b/Documentation/devicetree/bindings/writing-bindings.rst
index 962e38a1751a..a2d2afd099c0 100644
--- a/Documentation/devicetree/bindings/writing-bindings.rst
+++ b/Documentation/devicetree/bindings/writing-bindings.rst
@@ -81,7 +81,7 @@ Typical... |
b441cf3f8c4b8576639d20c8eb4aa32917602ecd | Analyze and fix the following issue in the Linux kernel code: xfrm: delete x->tunnel as we delete x | Problem Details:
The ipcomp fallback tunnels currently get deleted (from the various
lists and hashtables) as the last user state that needed that fallback
is destroyed (not deleted). If a reference to that user state still
exists, the fallback state will remain on the hashtables/lists,
triggering the WARN in xfrm_stat... | ```diff
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e45a275fca26..91d52a380e37 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -441,7 +441,6 @@ int xfrm_input_register_afinfo(const struct xfrm_input_afinfo *afinfo);
int xfrm_input_unregister_afinfo(const struct xfrm_input_afinfo *afinfo);
... |
e10981075adce203eac0be866389309eeb8ef11e | Analyze and fix the following issue in the Linux kernel code: platform/x86: ideapad-laptop: Fix kbd backlight not remembered among boots | Problem Details:
On some models supported by ideapad-laptop, the HW/FW can remember the
state of keyboard backlight among boots. However, it is always turned
off while shutting down, as a side effect of the LED class device
unregistering sequence.
This is inconvenient for users who always prefer turning on the
keyboar... | ```diff
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 62a72b09fc3a..edb9d2fb02ec 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1669,7 +1669,7 @@ static int ideapad_kbd_bl_init(struct ideapad_private *priv)
priv->kb... |
9533b789df7e8d273543a5991aec92447be043d7 | Analyze and fix the following issue in the Linux kernel code: platform/x86: ideapad-laptop: Fix FnLock not remembered among boots | Problem Details:
On devices supported by ideapad-laptop, the HW/FW can remember the
FnLock state among boots. However, since the introduction of the FnLock
LED class device, it is turned off while shutting down, as a side effect
of the LED class device unregistering sequence.
Many users always turn on FnLock because t... | ```diff
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index b5e4da6a6779..62a72b09fc3a 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1728,7 +1728,7 @@ static int ideapad_fn_lock_led_init(struct ideapad_private *priv)
pri... |
ed62c3807d3310f555ff02c1cd9b071d69faa38e | Analyze and fix the following issue in the Linux kernel code: arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Fix pinctrl node name for GBETH1 | Problem Details:
Rename the GBETH1 pinctrl node from "eth0" to "eth1" to avoid duplicate
node names in the DT and correctly reflect the label "eth1_pins".
Fixes: f111192baa80 ("arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable GBETH")
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by... | ```diff
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
index 5829b9afaa95..69283a37e0c0 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
@@ -257,7 +257,7 @@
ou... |
ffcc8c2e97ca29494687201557fd984d16d5cc4c | Analyze and fix the following issue in the Linux kernel code: arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Fix pinctrl node name for GBETH1 | Problem Details:
Rename the GBETH1 pinctrl node from "eth0" to "eth1" to avoid duplicate
node names in the DT and correctly reflect the label "eth1_pins".
Fixes: 802292ee27a7 ("arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable GBETH")
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by... | ```diff
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
index 886ce31c1674..6c0aee6960f4 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -280,7 +280,7 @@
ou... |
7e5624e231eea73a6a2c2d0b837a085267590167 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: renesas: r8a779g3-sparrow-hawk-fan-pwm: Add missing install target | Problem Details:
The target to consider the dtbo file for installation is missing, add
it.
Fixes: a719915e76f2 ("arm64: dts: renesas: r8a779g3: Add Retronix R-Car V4H Sparrow Hawk board support")
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailb... | ```diff
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index ab2ab3ffd693..6093d5f6e548 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -96,6 +96,7 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g2-white-hawk-single-ard-audio-da7212.dtb
... |
0ab2d84f94dae48c3e7605cdc99dbb4e7c7b206a | Analyze and fix the following issue in the Linux kernel code: clk: renesas: r9a08g045: Add MSTOP for coupled clocks as well | Problem Details:
If MSTOP is not added for both clocks in a coupled pair, and the clocks
are not disabled in the reverse order of their enable sequence, the MSTOP
may remain enabled when disabling the clocks.
This happens because rzg2l_mod_clock_endisable() executes for coupled
clocks only when a single clock from the... | ```diff
diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c
index 405907925bb7..ed0661997928 100644
--- a/drivers/clk/renesas/r9a08g045-cpg.c
+++ b/drivers/clk/renesas/r9a08g045-cpg.c
@@ -256,11 +256,13 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
MSTOP(BUS_PERI... |
cc2b722132893164bcb3cee4f08ed056e126eb6c | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: fix rx link assignment for non-MLO stations | Problem Details:
Currently, ieee80211_rx_data_set_sta() does not correctly handle the
case where the interface supports multiple links (MLO), but the station
does not (non-MLO). This can lead to incorrect link assignment or
unexpected warnings when accessing link information.
Hence, add a fix to check if the station l... | ```diff
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8699755081ad..caa3e6b3f46e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4245,10 +4245,16 @@ static bool ieee80211_rx_data_set_sta(struct ieee80211_rx_data *rx,
rx->link_sta = NULL;
}
- if (link_id < 0)
- rx->link = &rx->sdata->deflin... |
a49f0abd8959048af18c6c690b065eb0d65b2d21 | Analyze and fix the following issue in the Linux kernel code: Revert "fs/ntfs3: Replace inode_trylock with inode_lock" | Problem Details:
This reverts commit 69505fe98f198ee813898cbcaf6770949636430b.
Initially, conditional lock acquisition was removed to fix an xfstest bug
that was observed during internal testing. The deadlock reported by syzbot
is resolved by reintroducing conditional acquisition. The xfstest bug no
longer occurs on k... | ```diff
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 65fb27d1e17c..2e321b84a1ed 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -322,7 +322,10 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
}
if (ni->i_valid < to) {
- inode_lock(inode);
+ if (!inode_trylock(inode))... |
a40f0cdce78be8a559ee8a85c908049c65a410b2 | Analyze and fix the following issue in the Linux kernel code: tools/build: Fix s390(x) cross-compilation with clang | Problem Details:
The heuristic to derive a clang target triple from a GCC one does not work
for s390. GCC uses "s390-linux" while clang expects "s390x-linux" or
"powerz-linux".
Add an explicit override.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://lore.kernel.org/r/20250620-tools-cr... | ```diff
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 5158250988ce..ded48263dd5e 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -101,7 +101,9 @@ else ifneq ($(CROSS_COMPILE),)
# Allow userspace to override CLANG_CROSS_FLAGS to specify their own
... |
3e43442d4994c9e1e202c98129a87e330f7faaed | Analyze and fix the following issue in the Linux kernel code: media: vivid: fix wrong pixel_array control size | Problem Details:
The pixel_array control size was calculated incorrectly:
the dimensions were swapped (dims[0] should be the height), and the
values should be the width or height divided by PIXEL_ARRAY_DIV
and rounded up. So don't use roundup, but use DIV_ROUND_UP instead.
This bug is harmless in the sense that nothin... | ```diff
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index e340df0b6261..f94c15ff84f7 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -244,7 +244,8 @@ static const struct v4l2_ctrl_config ... |
bd290dddb0d74b3cd34d2cca15d66105dc4a00d4 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix premature setting of HMM_BO_DEVICE_INITED flag | Problem Details:
The HMM_BO_DEVICE_INITED flag was being set in hmm_bo_device_init()
before key initialization steps like kmem_cache_create(),
kmem_cache_alloc(), and __bo_init().
This means that if any of these steps fail, the flag remains set,
misleading other parts of the driver (e.g. hmm_bo_alloc())
into thinking ... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index 224ca8d42721..5d0cd5260d3a 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -37,8 +37,6 @@ static int __bo_init(struct hmm_bo_devi... |
5e2330ef08f4d7c7692ee55d272c0bb489258915 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Remove debug sysfs attributes active_bo and free_bo | Problem Details:
The sysfs attributes active_bo and free_bo expose internal buffer
state used only for debugging purposes. These are not part of
any standard kernel ABI, and need to be removed before this
driver may be moved out of drivers/staging.
- Remove active_bo and free_bo attributes
- Remove group registration ... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index 84102c3aaf97..f998b57f90c4 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -28,88 +28,6 @@ struct hmm_bo_device bo_device;
static ia_css_ptr... |
3c92c08cd413ef87ae68785cd09a2a9f940521fc | Analyze and fix the following issue in the Linux kernel code: media: atomisp: ov2722: Fix struct definition style | Problem Details:
Reorder const qualifier in array declaration.
Signed-off-by: Thomas Andreatta <thomas.andreatta2000@gmail.com>
Link: https://lore.kernel.org/r/20250619084420.146151-4-thomas.andreatta2000@gmail.com
Reviewed-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Hans de Goede <hansg@kernel.org>
Signed-off... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/ov2722.h b/drivers/staging/media/atomisp/i2c/ov2722.h
index bc36133f3722..00317d105305 100644
--- a/drivers/staging/media/atomisp/i2c/ov2722.h
+++ b/drivers/staging/media/atomisp/i2c/ov2722.h
@@ -236,7 +236,7 @@ struct ov2722_write_ctrl {
* Register settings for ... |
51c19651a7dc74a255041acc0b1c91a197088f0e | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gc2235: Fix struct definition style | Problem Details:
Reorder const qualifier in array declaration.
Signed-off-by: Thomas Andreatta <thomas.andreatta2000@gmail.com>
Link: https://lore.kernel.org/r/20250619084420.146151-3-thomas.andreatta2000@gmail.com
Reviewed-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Hans de Goede <hansg@kernel.org>
Signed-off... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/gc2235.h b/drivers/staging/media/atomisp/i2c/gc2235.h
index 6c743a17f198..7dd9a676fb98 100644
--- a/drivers/staging/media/atomisp/i2c/gc2235.h
+++ b/drivers/staging/media/atomisp/i2c/gc2235.h
@@ -179,21 +179,21 @@ struct gc2235_write_ctrl {
struct gc2235_write_bu... |
11d3d8dd0252c15eae380760439403d3b333ba5f | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gc0310: Remove redundant debug message | Problem Details:
Checkpatch fix: deleted `dev_dbg()` printing the name of the function.
ftrace can be used instead.
Signed-off-by: Thomas Andreatta <thomas.andreatta2000@gmail.com>
Link: https://lore.kernel.org/r/20250619084420.146151-2-thomas.andreatta2000@gmail.com
Reviewed-by: Hans de Goede <hansg@k... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index 857d7175942c..6fc39ab95e46 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -779,8 +779,6 @@ static void gc2235_re... |
4aaa74642d8c808f9602e4b9d276ea4d32c34515 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gc0310: runtime-PM fixes | Problem Details:
The i2c-client's power-domain has already been powered up when probe()
gets called. So e.g. ACPI resources for regulators and clks have
already been enabled and only the GPIOs need to be set to the on state.
Instead of calling pm_runtime_set_suspended() while the domain is
already powered up and then ... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index c4d85d65737c..173ddf41ad47 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -416,11 +416,7 @@ static int gc0310_de... |
f934362be2165ca22c3fb460bf5ae9468e5187f5 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gc0310: Fix power on/off sleep times | Problem Details:
Reduce the unnecessary long msleep(100) done on stream start to 10 ms and
move this to gc0310_resume() so that it is also done on the initial
power-up done by gc0310_detect(), which should fix gc0310_detect()
sometimes failing.
While at it switch the sleeps from msleep() / usleep_range() to fsleep().
... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index f3dbc3583d97..c89b3e9e3343 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -473,8 +473,6 @@ static int gc0310_s_s... |
2c3a35f27db887c0eb1944ab516e670da0765b42 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: gc0310: Switch to CCI register access helpers | Problem Details:
Switch the GC0310 driver over to the CCI register access helpers.
While at it also add a _REG prefix to all register address defines
to make clear they are register addresses and group register value
defines together with the address definition.
Signed-off-by: Hans de Goede <hansg@kernel.org>
Reviewe... | ```diff
diff --git a/drivers/staging/media/atomisp/i2c/Kconfig b/drivers/staging/media/atomisp/i2c/Kconfig
index 4f46182da58b..ef2094c22347 100644
--- a/drivers/staging/media/atomisp/i2c/Kconfig
+++ b/drivers/staging/media/atomisp/i2c/Kconfig
@@ -31,6 +31,7 @@ config VIDEO_ATOMISP_GC0310
tristate "GC0310 sensor suppo... |
ed3bc38ff5cbc431f9b155610046f8f404437bb5 | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix ia_css_vf.host.c coding style | Problem Details:
Fix a coding style:
"ERROR: that open brace { should be on the previous line"
issue reported in ia_css_vf.host.c:94.
Signed-off-by: Pablo <pablo@pablo.ct.ws>
Link: https://lore.kernel.org/r/20250503200030.5982-1-pablo@pablo.ct.ws
Signed-off-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Mauro Car... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
index 127f12ba2214..3c675063c4a7 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
+++ b/drivers/staging/media/atom... |
0193cce58b196603427e925683b54f2f64ef031c | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Fix "stop stream timeout." error | Problem Details:
Commit c7194b21809e ("media: atomisp: On streamoff wait for buffers owned
by the CSS to be given back") added draining of the CSS buffer queue to
the beginning of atomisp_stop_stream().
But it turns out that when telling the CSS to stop streaming it needs at
least 1 buffer queued, because the CSS firm... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index bc97fa2c374c..be5f37f4a6fd 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -387,7 +387,7 ... |
f01d091c3e2b198ac0485fb83e420a0ba8d070bd | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Always free MIPI / CSI-receiver buffers from ia_css_uninit() | Problem Details:
The atomisp interrupt handling will free the MIPI / CSI-receiver buffers
when processing a frame-completion event if the stop_requested flag is set,
but only in the ISP2400 / BYT, not in the ISP2401 / CHT case.
There are 2 problems with this:
1. Since this is only done in the BYT case the "mipi frame... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/ia_css_pipe.h b/drivers/staging/media/atomisp/pci/ia_css_pipe.h
index c97d2ae356fd..77072694eb42 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_pipe.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_pipe.h
@@ -102,8 +102,6 @@ struct ia_css_yuvpp_settings {
s... |
41dd1f2fac325bdc39318665a91040097b2cd26c | Analyze and fix the following issue in the Linux kernel code: media: atomisp: Properly stop the ISP stream on sensor streamon errors | Problem Details:
When v4l2_subdev_call(sensor, s_stream, 1) fails atomisp_start_streaming()
was not properly returning the buffer ownership back to the videobuf2-core
code, resulting in:
[ 1318.153447] ------------[ cut here ]------------
[ 1318.153499] WARNING: CPU: 0 PID: 4856 at drivers/media/common/videobuf2/video... | ```diff
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index 705f104a2147..491af67cc7a8 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -856,18 +856,15 @@ static void atomisp_dma... |
fee58ca135a7b979c8b75e6d2eac60d695f9209b | Analyze and fix the following issue in the Linux kernel code: drm/xe/bmg: fix compressed VRAM handling | Problem Details:
There looks to be an issue in our compression handling when the BO pages
are very fragmented, where we choose to skip the identity map and
instead fall back to emitting the PTEs by hand when migrating memory,
such that we can hopefully do more work per blit operation. However in
such a case we need to ... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 7acdc4c78866..66bc02302c55 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -863,7 +863,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
if (src_is_vram && xe_migrate_allow_id... |
daa099fed50a39256feb37d3fac146bf0d74152f | Analyze and fix the following issue in the Linux kernel code: Revert "drm/xe/xe2: Enable Indirect Ring State support for Xe2" | Problem Details:
This reverts commit fe0154cf8222d9e38c60ccc124adb2f9b5272371.
Seeing some unexplained random failures during LRC context switches with
indirect ring state enabled. The failures were always there, but the
repro rate increased with the addition of WA BB as a separate BO.
Commit 3a1edef8f4b5 ("drm/xe: Ma... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index ac4beaed58ff..278af53c74dc 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -140,7 +140,6 @@ static const struct xe_graphics_desc graphics_xelpg = {
.has_asid = 1, \
.has_atomic_enable_pte_bit = 1, \
... |
c9a95dbe06102cf01afee4cd83ecb29f8d587a72 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Allocate PF queue size on pow2 boundary | Problem Details:
CIRC_SPACE does not work unless the size argument is a power of 2,
allocate PF queue size on power of 2 boundary.
Cc: stable@vger.kernel.org
Fixes: 3338e4f90c14 ("drm/xe: Use topology to determine page fault queue size")
Fixes: 29582e0ea75c ("drm/xe: Add page queue multiplier")
Signed-off-by: Matthew ... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 10622ca471a2..6717a636b1d9 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -444,6 +444,7 @@ static int xe_alloc_pf_queue(struct xe_gt *gt, struct pf_queue *pf_queue)
#d... |
705a412a367f383430fa34bada387af2e52eb043 | Analyze and fix the following issue in the Linux kernel code: drm/xe/pf: Clear all LMTT pages on alloc | Problem Details:
Our LMEM buffer objects are not cleared by default on alloc
and during VF provisioning we only setup LMTT PTEs for the
actually provisioned LMEM range. But beyond that valid range
we might leave some stale data that could either point to some
other VFs allocations or even to the PF pages.
Explicitly c... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_lmtt.c b/drivers/gpu/drm/xe/xe_lmtt.c
index 63db66df064b..023ed6a6b49d 100644
--- a/drivers/gpu/drm/xe/xe_lmtt.c
+++ b/drivers/gpu/drm/xe/xe_lmtt.c
@@ -78,6 +78,9 @@ static struct xe_lmtt_pt *lmtt_pt_alloc(struct xe_lmtt *lmtt, unsigned int level
}
lmtt_assert(lmtt, xe_b... |
fdf003f30b99e232cd3e61cc42d836ed14d08ccb | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Lift channel config to const structs | Problem Details:
The shifts and masks for each channel are defined by hardware and
are not something that changes at runtime. Accordingly, describe the
information in an array of const structs and associate elements with
each channel instance, removing the need for the switch and handling of
its default case.
Link: ht... | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 4c2b458f4684..b03310c0830d 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -63,7 +63,16 @@ enum aspeed_lpc_snoop_index {
ASPEED_LPC_SNOOP_INDEX_MAX = ASPEED_LPC_SN... |
4483e3c481bd2d026813434f3cd93381386cd1fa | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Consolidate channel initialisation | Problem Details:
Previously, channel initialisation was a bit perilous with respect to
resource cleanup in error paths. While the implementation had issues,
it at least made an effort to eliminate some of its problems by first
testing whether any channels were enabled, and bailing out if not.
Having improved the robus... | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 136e30c707ed..4c2b458f4684 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -293,12 +293,21 @@ static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop... |
fa4ffb06d8e4c243ca1073d321068ee8ab384b4b | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Use dev_err_probe() where possible | Problem Details:
Exploit that it returns the provided error to eliminate some lines, and
return the actual error involved rather than -ENODEV.
Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-8-3cdd59c934d3@codeconstruct.com.au
Acked-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Andrew Jeffery <a... | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index d07c3b2d2940..136e30c707ed 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -12,6 +12,7 @@
#include <linux/bitops.h>
#include <linux/clk.h>
+#include <linux/dev_p... |
08ebd4c56aa23c710fa9d6832ae1df225d35ea0c | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Switch to devm_clk_get_enabled() | Problem Details:
Simplify clock handling as done in other drivers.
Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-7-3cdd59c934d3@codeconstruct.com.au
Acked-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 9e5820374328..d07c3b2d2940 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -328,26 +328,21 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
retu... |
6c64e1a828a20f841f3fcfe64bca6b1437d15f21 | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Rearrange channel paths | Problem Details:
Order assignments such that tests for conditions not involving resource
acquisition are ordered before those testing acquired resources, and
order managed resource acquisition before unmanaged where possible. This
way we minimise the amount of manual cleanup required.
In the process, improve readabili... | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index e9d17239163a..9e5820374328 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -194,28 +194,30 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
... |
e88c9a712f9acc699ee69246d838bfca95956bf3 | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Rename 'channel' to 'index' in channel paths | Problem Details:
We'll introduce another 'channel' variable shortly
Acked-by: Jean Delvare <jdelvare@suse.de>
Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-5-3cdd59c934d3@codeconstruct.com.au
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 804c6ed9c4c6..e9d17239163a 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -190,37 +190,37 @@ static int aspeed_lpc_snoop_config_irq(struct aspeed_lpc_snoop *lpc_sno... |
3e9c15784a583ad242e3374839d1ce849876e11a | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Constrain parameters in channel paths | Problem Details:
Ensure pointers and the channel index are valid before use.
Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-4-3cdd59c934d3@codeconstruct.com.au
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index ca7536213e09..804c6ed9c4c6 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -25,7 +25,6 @@
#define DEVICE_NAME "aspeed-lpc-snoop"
-#define NUM_SNOOP_CHANNELS 2
... |
3795e993931f2120bf64b8cdf03bb8c4f988b920 | Analyze and fix the following issue in the Linux kernel code: soc: aspeed: lpc-snoop: Ensure model_data is valid | Problem Details:
of_device_get_match_data() can return NULL, though shouldn't in current
circumstances. Regardless, initialise model_data closer to use so it's
clear we need to test for validity prior to dereferencing.
Acked-by: Jean Delvare <jdelvare@suse.de>
Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-f... | ```diff
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index fc3a2c41cc10..ca7536213e09 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -186,10 +186,9 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
... |
d717d32f517f79da11065fd6334c780a495ef097 | Analyze and fix the following issue in the Linux kernel code: net: ethernet: mtk_eth_soc: fix kernel-doc comment | Problem Details:
Fix and add some missing field descriptions to kernel-doc comment of
struct mtk_eth.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/748e7de848e45ecdc84fbb78e34e9e13b9aa4329.1751461762.git.daniel@makrotopia.org
Signed-off-by:... | ```diff
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 9261c0e13b59..1ad9075a9b69 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -1243,8 +1243,9 @@ struct mtk_soc_data {
/* struct mtk_eth - This... |
ffc2c8c4a714df53a715827d6334ab9474424f6a | Analyze and fix the following issue in the Linux kernel code: net: bcmgenet: Initialize u64 stats seq counter | Problem Details:
Initialize u64 stats as it uses seq counter on 32bit machines
as suggested by lockdep below.
[ 1.830953][ T1] INFO: trying to register non-static key.
[ 1.830993][ T1] The code is fine but needs lockdep annotation, or maybe
[ 1.831027][ T1] you didn't initialize this object before us... | ```diff
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index fa0077bc67b7..97585c160de3 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -4092,6 +4092,12 @@ static int bcmgenet_probe(struct p... |
667eeab4999e981c96b447a4df5f20bdf5c26f13 | Analyze and fix the following issue in the Linux kernel code: tipc: Fix use-after-free in tipc_conn_close(). | Problem Details:
syzbot reported a null-ptr-deref in tipc_conn_close() during netns
dismantle. [0]
tipc_topsrv_stop() iterates tipc_net(net)->topsrv->conn_idr and calls
tipc_conn_close() for each tipc_conn.
The problem is that tipc_conn_close() is called after releasing the
IDR lock.
At the same time, there might be... | ```diff
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index 8ee0c07d00e9..ffe577bf6b51 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -704,8 +704,10 @@ static void tipc_topsrv_stop(struct net *net)
for (id = 0; srv->idr_in_use; id++) {
con = idr_find(&srv->conn_idr, id);
if (con) {
+ conn_get(... |
1e3b66e326015f77bc4b36976bebeedc2ac0f588 | Analyze and fix the following issue in the Linux kernel code: vsock: fix `vsock_proto` declaration | Problem Details:
From commit 634f1a7110b4 ("vsock: support sockmap"), `struct proto
vsock_proto`, defined in af_vsock.c, is not static anymore, since it's
used by vsock_bpf.c.
If CONFIG_BPF_SYSCALL is not defined, `make C=2` will print a warning:
$ make O=build C=2 W=1 net/vmw_vsock/
...
CC [M] net/vm... | ```diff
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index d56e6e135158..d40e978126e3 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -243,8 +243,8 @@ int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
... |
ae8f160e7eb24240a2a79fc4c815c6a0d4ee16cc | Analyze and fix the following issue in the Linux kernel code: netlink: Fix wraparounds of sk->sk_rmem_alloc. | Problem Details:
Netlink has this pattern in some places
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf)
atomic_add(skb->truesize, &sk->sk_rmem_alloc);
, which has the same problem fixed by commit 5a465a0da13e ("udp:
Fix multiple wraparounds of sk->sk_rmem_alloc.").
For example, if we set INT_MAX to SO_RCV... | ```diff
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e8972a857e51..79fbaf7333ce 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -387,7 +387,6 @@ static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
WARN_ON(skb->sk != NULL);
skb->sk = sk;
skb->... |
4ab9ada765b7acb5cd02fe27632ec2586b7868ee | Analyze and fix the following issue in the Linux kernel code: net: phy: qcom: qca808x: Fix WoL issue by utilizing at8031_set_wol() | Problem Details:
The previous commit unintentionally removed the code responsible for
enabling WoL via MMD3 register 0x8012 BIT5. As a result, Wake-on-LAN
(WoL) support for the QCA808X PHY is no longer functional.
The WoL (Wake-on-LAN) feature for the QCA808X PHY is enabled via MMD3
register 0x8012, BIT5. This impleme... | ```diff
diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c
index 71498c518f0f..6de16c0eaa08 100644
--- a/drivers/net/phy/qcom/qca808x.c
+++ b/drivers/net/phy/qcom/qca808x.c
@@ -633,7 +633,7 @@ static struct phy_driver qca808x_driver[] = {
.handle_interrupt = at803x_handle_interrupt,
.get_t... |
2a8dfab26677ae37243a40d170704588f791cfd3 | Analyze and fix the following issue in the Linux kernel code: KVM: arm64: Block cacheable PFNMAP mapping | Problem Details:
Fixes a security bug due to mismatched attributes between S1 and
S2 mapping.
Currently, it is possible for a region to be cacheable in the userspace
VMA, but mapped non cached in S2. This creates a potential issue where
the VMM may sanitize cacheable memory across VMs using cacheable stores,
ensuring ... | ```diff
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 5fe24f30999d..708a635e38bc 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1465,6 +1465,18 @@ static bool kvm_vma_mte_allowed(struct vm_area_struct *vma)
return vma->vm_flags & VM_MTE_ALLOWED;
}
+static bool kvm_vma_is_cacheabl... |
825aea662b492571877b32aeeae13689fd9fbee4 | Analyze and fix the following issue in the Linux kernel code: io_uring/rw: cast rw->flags assignment to rwf_t | Problem Details:
kernel test robot reports that a recent change of the sqe->rw_flags
field throws a sparse warning on 32-bit archs:
>> io_uring/rw.c:291:19: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __kernel_rwf_t [usertype] flags @@ got unsigned int @@
io_ur... | ```diff
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 710d8cd53ebb..52a5b950b2e5 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -288,7 +288,7 @@ static int __io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
rw->addr = READ_ONCE(sqe->addr);
rw->len = READ_ONCE(sqe->len);
- rw->flags = READ_ON... |
80570587e418f361e7ce3f9200477f728b38c94b | Analyze and fix the following issue in the Linux kernel code: wifi: ath12k: Block radio bring-up in FTM mode | Problem Details:
Ensure that all radios remain down when the driver operates in Factory
Test Mode (FTM). Reject any userspace attempts to bring up an
interface in this mode.
Currently, the driver allows userspace to bring up the interface even
though it operates in FTM mode, which violates FTM constraints and
leads to... | ```diff
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index b2cf3abfe390..50a474f8bc22 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -9101,14 +9101,9 @@ err:
static void ath12k_drain_tx(struct ath12k_hw *ah)
{
- struct ... |
114b06ee108cabc82b995fbac6672230a9776936 | Analyze and fix the following issue in the Linux kernel code: PCI: rockchip: Set Target Link Speed to 5.0 GT/s before retraining | Problem Details:
Rockchip controllers can support up to 5.0 GT/s link speed. But the driver
doesn't set the Target Link Speed currently. This may cause failure in
retraining the link to 5.0 GT/s if supported by the endpoint. So set the
Target Link Speed to 5.0 GT/s in the Link Control and Status Register 2.
Fixes: e77... | ```diff
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 383d20f98cc3..fb9ae3f158a8 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -342,6 +342,10 @@ static int rockchip_pcie_host_init_port(struct r... |
74f3931a1bfea5822e8953a15c8ebc587dc6b4bc | Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix additional misalignment in journal space calculations | Problem Details:
Additional fix on top of
f54b2a80d0df bcachefs: Fix misaligned bucket check in journal space calculations
Make sure that when we calculate space for the next entry it's not
misaligned: we need to round_down() to filesystem block size in multiple
places (next entry size calculation as well as total sp... | ```diff
diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index cd6201741c59..0042d43b8e57 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -169,6 +169,12 @@ static struct journal_space __journal_space_available(struct journal *j, unsigne
if (nr_devs < nr_devs... |
0bafe291cb429d39b5ff70bcf7b2f3ab026dcb02 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: rtc: nxp,lpc1788-rtc: add compatible string nxp,lpc1850-rtc | Problem Details:
Add compatible string nxp,lpc1850-rtc and fallback to nxp,lpc1788-rtc.
Fix below CHECK_DTB warning:
arch/arm/boot/dts/nxp/lpc/lpc4337-ciaa.dtb: rtc@40046000 (nxp,lpc1850-rtc): compatible: ['nxp,lpc1850-rtc', 'nxp,lpc1788-rtc'] is too long
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Rob Her... | ```diff
diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml
index e88b847a1cc5..e896ba59302a 100644
--- a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml
@@ -18,7 ... |
590951f908f25c7e4d6822f0109e7e230d7b0a89 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: Move sophgo,cv1800b-rtc to rtc directory | Problem Details:
The $id path for the sophgo,cv1800b-rtc binding was missing part of the
path 'soc'. However, the correct place for RTC bindings (even if it's
also a "syscon") is the rtc directory, so move the binding there while
fixing the $id value.
Fixes: 76517429dbfd ("dt-bindings: soc: sophgo: add RTC support for... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800b-rtc.yaml b/Documentation/devicetree/bindings/rtc/sophgo,cv1800b-rtc.yaml
similarity index 96%
rename from Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800b-rtc.yaml
rename to Documentation/devicetree/bindings/rtc/sophgo,cv1800b-r... |
a3a4be32b69c99fc20a66e0de83b91f8c882bf4c | Analyze and fix the following issue in the Linux kernel code: arm: dts: ti: omap: Fixup pinheader typo | Problem Details:
This commit fixes a typo introduced in commit
ee368a10d0df ("ARM: dts: am335x-boneblack.dts: unique gpio-line-names").
gpio0_7 is located on the P9 header on the BBB.
This was verified with a BeagleBone Black by toggling the pin and
checking with a multimeter that it corresponds to pin 42 on the P9
hea... | ```diff
diff --git a/arch/arm/boot/dts/ti/omap/am335x-boneblack.dts b/arch/arm/boot/dts/ti/omap/am335x-boneblack.dts
index 16b567e3cb47..b4fdcf9c02b5 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-boneblack.dts
@@ -35,7 +35,7 @@
"P9_18 [spi0_d1]",
"P9_17 [spi0_c... |
539e87dd661f5ce321019c27ab15cad55345e429 | Analyze and fix the following issue in the Linux kernel code: ARM: dts: am335x-pdu001: Fix RS-485 transceiver switching | Problem Details:
The wiring of the RS-485 transceiver of UART0 of the PDU-001 board
allows sending or receiving date exclusively. In other words: no
character transmitted will ever be received.
Hence the tx-filter counter in the OMAP serial driver can't work
correctly as it relies on receiving the transmitted character... | ```diff
diff --git a/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts b/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts
index f0da94a738d5..c9ccb9de21ad 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-pdu001.dts
@@ -258,6 +258,7 @@
rts-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
rs... |
12aa3e0cb0c6f8d406be00bc9f5d89bfbee7b9d9 | Analyze and fix the following issue in the Linux kernel code: i3c: prefix hexadecimal entries in sysfs | Problem Details:
Hexadecimal values in sysfs should be prefixed with '0x' like e.g. PCI
and SCSI already do it. Also ensure the two digit length since BCR and
DCR are a byte in size.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/... | ```diff
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 1a68acee1f13..e00991444f31 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -141,7 +141,7 @@ static ssize_t bcr_show(struct device *dev,
i3c_bus_normaluse_lock(bus);
desc = dev_to_i3cdesc(dev);
- ret = sprintf(buf, "%x\n", desc-... |
8d53c0d645e3b2a1e341ffb4dbea345c55035c6b | Analyze and fix the following issue in the Linux kernel code: i3c: master: cdns: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP | Problem Details:
Replace non-standard ENOTSUPP with the SUSV4-defined error code
EOPNOTSUPP to fix below checkpatch warning:
"ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP"
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/... | ```diff
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index 562e49e930b4..449e85d7ba87 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -742,7 +742,7 @@ static int cdns_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
for (i = ... |
566aebedee37789644bcc976fd6d98ccf8de375b | Analyze and fix the following issue in the Linux kernel code: i3c: dw: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP | Problem Details:
Replace non-standard ENOTSUPP with the SUSV4-defined error code
EOPNOTSUPP to fix below checkpatch warning:
"ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP"
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/... | ```diff
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 0c370672a4fc..ae1992665673 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -932,7 +932,7 @@ static int dw_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
return 0;
if (i3... |
d10a4c323883c41cf1b652309e61c48bce248e35 | Analyze and fix the following issue in the Linux kernel code: i3c: master: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP | Problem Details:
Replace non-standard ENOTSUPP with the SUSV4-defined error code
EOPNOTSUPP to fix below checkpatch warning:
"ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP"
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/... | ```diff
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index dfa0bad991cf..1a68acee1f13 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -837,14 +837,14 @@ static int i3c_master_send_ccc_cmd_locked(struct i3c_master_controller *master,
return -EINVAL;
if (!master->ops->send_ccc_cmd)
- r... |
4cdf1bdd45ac78a088773722f009883af30ad318 | Analyze and fix the following issue in the Linux kernel code: block: reject bs > ps block devices when THP is disabled | Problem Details:
If THP is disabled and when a block device with logical block size >
page size is present, the following null ptr deref panic happens during
boot:
[ [13.2 mK AOSAN: null-ptr-deref in range [0x0000000000000000-0x0000000000K0 0 0[07]
[ 13.017749] RIP: 0010:create_empty_buffers+0x3b/0x380
<snip>
[ ... | ```diff
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 332b56f323d9..369a8e63c865 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -269,11 +269,16 @@ static inline dev_t disk_devt(struct gendisk *disk)
return MKDEV(disk->major, disk->first_minor);
}
+#ifdef CONFIG_TRANSPARENT... |
aa9552438ebf015fc5f9f890dbfe39f0c53cf37e | Analyze and fix the following issue in the Linux kernel code: nbd: fix uaf in nbd_genl_connect() error path | Problem Details:
There is a use-after-free issue in nbd:
block nbd6: Receive control failed (result -104)
block nbd6: shutting down sockets
==================================================================
BUG: KASAN: slab-use-after-free in recv_work+0x694/0xa80 drivers/block/nbd.c:1022
Write of size 4 at addr ffff88... | ```diff
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 7bdc7eb808ea..2592bd19ebc1 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -2198,9 +2198,7 @@ again:
goto out;
}
}
- ret = nbd_start_device(nbd);
- if (ret)
- goto out;
+
if (info->attrs[NBD_ATTR_BACKEND_IDENTIFIER]) {
nb... |
a886d26f2c8f9e3f3c1869ae368d09c75daac553 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 | Problem Details:
[ +0.000020] BUG: KASAN: slab-use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu]
[ +0.000817] Read of size 8 at addr ffff88812eec8c58 by task amd_pci_unplug/1733
[ +0.000027] CPU: 10 UID: 0 PID: 1733 Comm: amd_pci_unplug Tainted: G W 6.14.0+ #2
[ +0.000009] Tainted: [W]=WA... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index 295e7186e156..aac0de86f3e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -664,7 +664,7 @@ static void amdgpu_userq_restore_worker(struct work_struc... |
a73345b866ff8bbd93135af667c973a8fb4b2c40 | Analyze and fix the following issue in the Linux kernel code: Revert "drm/amdgpu: fix slab-use-after-free in amdgpu_userq_mgr_fini" | Problem Details:
This reverts commit 5fb90421fa0fbe0a968274912101fe917bf1c47b.
The original patch moved `amdgpu_userq_mgr_fini()` to the driver's
`postclose` callback, which is called after `drm_gem_release()` in
the DRM file cleanup sequence.If a user application crashes or aborts
without cleaning up its user queues,... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 4f8632737574..1c54b2e5a225 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2911,6 +2911,20 @@ done:
return ret;
}
+static int amdgpu_drm_release(struct... |
a54e4639c4ef37a0241bac7d2a77f2e6ffb57099 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm/powerplay/hwmgr/smu_helper: fix order of mask and value | Problem Details:
There is a small typo in phm_wait_on_indirect_register().
Swap mask and value arguments provided to phm_wait_on_register() so that
they satisfy the function signature and actual usage scheme.
Found by Linux Verification Center (linuxtesting.org) with Svace static
analysis tool.
In practice this does... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
index 79a566f3564a..c305ea4ec17d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
@@ -149,7 +149,7 @@ int phm_wait_on_i... |
14b2d71a9a24727f1b9f2131ed5eb2e345840a3a | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gfx10: fix KGQ reset sequence | Problem Details:
Need to reinit the ring before remapping it and all of
the KIQ handling needs to be within the kiq lock.
Fixes: 1741281a157f ("drm/amdgpu/gfx10: add ring reset callbacks")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 8c377ecbb8a7..5e099b5dc9a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -9544,7 +9544,7 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring,
spin_l... |
5d902ee5609a299748dc1f9eb56cf36ad3275ea9 | Analyze and fix the following issue in the Linux kernel code: platform/x86: hfi: Introduce AMD Hardware Feedback Interface Driver | Problem Details:
The AMD Heterogeneous core design and Hardware Feedback Interface (HFI)
provide behavioral classification and a dynamically updated ranking table
for the scheduler to use when choosing cores for tasks.
There are two CPU core types defined: Classic and Dense. Classic cores are
the standard performance ... | ```diff
diff --git a/drivers/platform/x86/amd/Kconfig b/drivers/platform/x86/amd/Kconfig
index 63e4bd985699..b813f9265368 100644
--- a/drivers/platform/x86/amd/Kconfig
+++ b/drivers/platform/x86/amd/Kconfig
@@ -6,6 +6,7 @@
source "drivers/platform/x86/amd/hsmp/Kconfig"
source "drivers/platform/x86/amd/pmf/Kconfig"
s... |
c9d52116c5d4ce6ef004fb6a06f98000e71d1b90 | Analyze and fix the following issue in the Linux kernel code: ACPI: fan: Update debug message in fan_get_state_acpi4() | Problem Details:
Update invalid control value returned debug print with
appropriate message as no matching fps control value
for checking fan fps count condition.
Signed-off-by: Sumeet Pawnikar <sumeet4linux@gmail.com>
Link: https://patch.msgid.link/20250705110005.4343-1-sumeet4linux@gmail.com>
[ rjw: Subject edits ]
... | ```diff
diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c
index 8ad12ad3aaaf..095502086b41 100644
--- a/drivers/acpi/fan_core.c
+++ b/drivers/acpi/fan_core.c
@@ -102,7 +102,7 @@ match_fps:
break;
}
if (i == fan->fps_count) {
- dev_dbg(&device->dev, "Invalid control value returned\n");
+ dev_dbg(&... |
c8aea83c735ec5a853db495592a1b6b5e6db859b | Analyze and fix the following issue in the Linux kernel code: ACPI: APEI: EINJ: Fix trigger actions | Problem Details:
The trigger events are in BIOS memory immediately following the
acpi_einj_trigger structure. These were not copied to regular
kernel memory for use by apei_exec_ctx_init() so injections in
"notrigger=0" mode failed with a message like this:
APEI: Invalid action table, unknown instruction type: 123
... | ```diff
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index 3d37978418e8..bf8dc92a373a 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -394,6 +394,7 @@ static int __einj_error_trigger(u64 trigger_paddr, u32 type,
u64 param1, u64 param2)
{
struct acp... |
03ee8f73801a8f46d83dfc2bf73fb9ffa5a21602 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7925: Fix null-ptr-deref in mt7925_thermal_init() | Problem Details:
devm_kasprintf() returns NULL on error. Currently, mt7925_thermal_init()
does not check for this case, which results in a NULL pointer
dereference.
Add NULL check after devm_kasprintf() to prevent this issue.
Fixes: 396e41a74a88 ("wifi: mt76: mt7925: support temperature sensor")
Signed-off-by: Henry ... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
index 2a83ff59a968..4249bad83c93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
@@ -52,6 +52,8 @@ static int mt7925_thermal_init(... |
344dd6a4c91960d9640ab15770efd18526ac3fa3 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Move num_sta accounting in mt7996_mac_sta_{add,remove}_links | Problem Details:
Move phy num_sta accounting in mt7996_mac_sta_add() and
mt7996_mac_sta_remove() routines in order to take into account all
possibles MLO links.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-9-356456c73f43@kernel.org
Signed-off-by: Feli... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index ea0cdd092a3f..f846b8309ae2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -960,8 +960,8 @@ mt7996_mac_sta_deinit_link(st... |
62da647a2b20fc0b8d47c7d11880d95927300305 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Add MLO support to mt7996_tx_check_aggr() | Problem Details:
Generalize mt7996_tx_check_aggr() and mt7996_txwi_free() routines to
introduce MLO support for MT7996 driver.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-8-356456c73f43@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name> | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 0844f27b8458..02e10d744feb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1129,15 +1129,14 @@ u32 mt7996_wed_init_buf(void ... |
a59650a2270190905fdab79431140371feb35251 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Fix valid_links bitmask in mt7996_mac_sta_{add,remove} | Problem Details:
sta->valid_links bitmask can be set even for non-MLO client.
Fixes: dd82a9e02c054 ("wifi: mt76: mt7996: Rely on mt7996_sta_link in sta_add/sta_remove callbacks")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-7-356456c73f43@kernel.org
S... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 640451455641..ea0cdd092a3f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1061,7 +1061,7 @@ mt7996_mac_sta_add(struct m... |
64cbf0d7ce9afe20666da90ec6ecaec6ba5ac64b | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Fix possible OOB access in mt7996_tx() | Problem Details:
Fis possible Out-Of-Boundary access in mt7996_tx routine if link_id is
set to IEEE80211_LINK_UNSPECIFIED
Fixes: 3ce8acb86b661 ("wifi: mt76: mt7996: Update mt7996_tx to MLO support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-6-35645... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index d1f90dea512b..640451455641 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1216,10 +1216,17 @@ static void mt7996_tx(str... |
59ea7af6f9ce218b86f9f46520819247c3a5f97b | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Fix mlink lookup in mt7996_tx_prepare_skb | Problem Details:
Use proper link_id in mt7996_tx_prepare_skb routine for mlink lookup.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-5-356456c73f43@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name> | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 0dbd4662bc84..0844f27b8458 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1087,9 +1087,9 @@ int mt7996_tx_prepare_skb(struc... |
8989d8e90f5fb29cd2c3518135798bb9d658d303 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Do not set wcid.sta to 1 in mt7996_mac_sta_event() | Problem Details:
msta_link->wcid.sta is already set to 1 in mt7996_mac_sta_init_link
routine.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-4-356456c73f43@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name> | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 5283aee619a9..d1f90dea512b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1119,7 +1119,6 @@ mt7996_mac_sta_event(struct... |
1a1cce6b52e59999ce4e4e230b91e5db5327b158 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Rely on for_each_sta_active_link() in mt7996_mcu_sta_mld_setup_tlv() | Problem Details:
Reuse for_each_sta_active_link utility macro in
mt7996_mcu_sta_mld_setup_tlv routine.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-3-356456c73f43@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name> | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 1bf5632cb0f7..0374872db477 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -2216,15 +2216,15 @@ mt7996_mcu_add_group(struct m... |
e8d7eef07199887161cd6f3c062406628781f8b6 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: Fix secondary link lookup in mt7996_mcu_sta_mld_setup_tlv() | Problem Details:
Use proper link_id value for secondary link lookup in
mt7996_mcu_sta_mld_setup_tlv routine.
Fixes: 00cef41d9d8f5 ("wifi: mt76: mt7996: Add mt7996_mcu_sta_mld_setup_tlv() and mt7996_mcu_sta_eht_mld_tlv()")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250704-mt79... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index f0adc0b4b8b6..1bf5632cb0f7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -2243,8 +2243,7 @@ mt7996_mcu_sta_mld_setup_tlv(st... |
53a5d72bdd70e262623b6009cc4754927b428bad | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: fix vif link allocation | Problem Details:
Reuse the vif deflink for link_id = 0 in order to avoid confusion with
vif->bss_conf, which also gets a link id of 0.
Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-1-356456c73f43@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name> | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c
index cc2d888e3f17..77b75792eb48 100644
--- a/drivers/net/wireless/mediatek/mt76/channel.c
+++ b/drivers/net/wireless/mediatek/mt76/channel.c
@@ -173,13 +173,13 @@ void mt76_unassign_vif_chanctx(struct ieee8... |
dedf2ec30fe417d181490896adf89cd6b9885b23 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: fix queue assignment for deauth packets | Problem Details:
When running in AP mode and deauthenticating a client that's in powersave
mode, the disassoc/deauth packet can get stuck in a tx queue along with
other buffered frames. This can fill up hardware queues with frames
that are only released after the WTBL slot is reused for another client.
Fix this by mov... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 251ee3ce5e4d..e6cf16706667 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -615,7 +615,8 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_... |
dc66a129adf1f25e944d0b93cd2df2ee0f0bd4d6 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: add a wrapper for wcid access with validation | Problem Details:
Several places use rcu_dereference to get a wcid entry without validating
if the index exceeds the array boundary. Fix this by using a helper function,
which handles validation.
Link: https://patch.msgid.link/20250707154702.1726-1-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name> | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 5f8d81cda6cd..74b75035d361 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1224,6 +1224,16 @@ static inline int mt76_wed_dma_setup(struct mt76_dev *... |
9a0658d3991e6c82df87584b253454842f22f965 | Analyze and fix the following issue in the Linux kernel code: firmware: arm_scmi: power_control: Ensure SCMI_SYSPOWER_IDLE is set early during resume | Problem Details:
Fix a race condition where a second suspend notification from another
SCMI agent wakes the system before SCMI_SYSPOWER_IDLE is set, leading
to ignored suspend requests. This is due to interrupts triggering early
execution of `scmi_userspace_notifier()` before the SCMI state is updated.
To resolve this... | ```diff
diff --git a/drivers/firmware/arm_scmi/scmi_power_control.c b/drivers/firmware/arm_scmi/scmi_power_control.c
index 21f467a92942..ab0cee0d4bec 100644
--- a/drivers/firmware/arm_scmi/scmi_power_control.c
+++ b/drivers/firmware/arm_scmi/scmi_power_control.c
@@ -46,6 +46,7 @@
#include <linux/math.h>
#include <lin... |
7035a082348acf1d43ffb9ff735899f8e3863f8f | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7921: prevent decap offload config before STA initialization | Problem Details:
The decap offload configuration should only be applied after the STA has
been successfully initialized. Attempting to configure it earlier can lead
to corruption of the MAC configuration in the chip's hardware state.
Add an early check for `msta->deflink.wcid.sta` to ensure the station peer
is properl... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 1fffa43379b2..77f73ae1d7ec 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -1180,6 +1180,9 @@ static void mt7921_sta_set_... |
35ad47c0b3da04b00b19a8b9ed5632e2f2520472 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_sta_set_decap_offload() | Problem Details:
Add a NULL check for msta->vif before accessing its members to prevent
a kernel panic in AP mode deployment. This also fix the issue reported
in [1].
The crash occurs when this function is triggered before the station is
fully initialized. The call trace shows a page fault at
mt7925_sta_set_decap_offl... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index f0f1b1e4d507..5b001548dffc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1603,6 +1603,9 @@ static void mt7925_sta_set_... |
9f8f4a51f3c133030ac5a4bcd4759ae2b947b7bd | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7925: fix incorrect scan probe IE handling for hw_scan | Problem Details:
The IEs should be processed and filled into the command tlv separately
according to each band.
Cc: stable@vger.kernel.org
Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 94b0099dcd41..f0f1b1e4d507 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1481,7 +1481,7 @@ mt7925_start_sched_scan(str... |
c701574c54121af2720648572efbfe77564652d1 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7925: fix invalid array index in ssid assignment during hw scan | Problem Details:
Update the destination index to use 'n_ssids', which is incremented only
when a valid SSID is present. Previously, both mt76_connac_mcu_hw_scan()
and mt7925_mcu_hw_scan() used the loop index 'i' for the destination
array, potentially leaving gaps if any source SSIDs had zero length.
Cc: stable@vger.ke... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index fa08e952dffa..16db0f2082d1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1740,8 +1740,8 @@ int mt76_co... |
d20de55332e92f9e614c34783c00bb6ce2fec067 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7925: fix the wrong config for tx interrupt | Problem Details:
MT_INT_TX_DONE_MCU_WM may cause tx interrupt to be mishandled
during a reset failure, leading to the reset process failing.
By using MT_INT_TX_DONE_MCU instead of MT_INT_TX_DONE_MCU_WM,
the handling of tx interrupt is improved.
Cc: stable@vger.kernel.org
Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add M... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
index 547489092c29..341987e47f67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
@@ -58,7 +58,7 @@
#define MT_INT_TX_DONE_MCU ... |
71532576f41e5b0ec967a82ed49d5dfb1027ccdb | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: Remove RCU section in mt7996_mac_sta_rc_work() | Problem Details:
Since mt7996_mcu_add_rate_ctrl() and mt7996_mcu_set_fixed_field() can't
run in atomic context, move RCU critical section in
mt7996_mcu_add_rate_ctrl() and mt7996_mcu_set_fixed_field(). This patch
fixes a 'sleep while atomic' issue in mt7996_mac_sta_rc_work().
Fixes: 0762bdd30279 ("wifi: mt76: mt7996: ... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 329dc9edc80d..445fe149ac0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -2353,19 +2353,12 @@ void mt7996_mac_update_stats(... |
3dd6f67c669c860b93ff533f790f23ee1cb36f25 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl() | Problem Details:
Since mt76_mcu_skb_send_msg() routine can't be executed in atomic context,
move RCU section in mt7996_mcu_add_rate_ctrl() and execute
mt76_mcu_skb_send_msg() in non-atomic context. This is a preliminary
patch to fix a 'sleep while atomic' issue in mt7996_mac_sta_rc_work().
Fixes: 0762bdd30279 ("wifi: ... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 7444bd374b50..329dc9edc80d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -2356,7 +2356,6 @@ void mt7996_mac_sta_rc_work(str... |
28d519d0d493a8cf3f8ca01f10d962c56cec1825 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl_fixed() | Problem Details:
Since mt7996_mcu_set_fixed_field() can't be executed in a RCU critical
section, move RCU section in mt7996_mcu_add_rate_ctrl_fixed() and run
mt7996_mcu_set_fixed_field() in non-atomic context. This is a
preliminary patch to fix a 'sleep while atomic' issue in
mt7996_mac_sta_rc_work().
Fixes: 0762bdd30... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 33c61e795b73..742497ba2a6b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -1977,51 +1977,74 @@ error_unlock:
}
static in... |
c772cd726eea6fe8fb81d2aeeacb18cecff73a7b | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: Move RCU section in mt7996_mcu_set_fixed_field() | Problem Details:
Since mt76_mcu_skb_send_msg() routine can't be executed in atomic context,
move RCU section in mt7996_mcu_set_fixed_field() and execute
mt76_mcu_skb_send_msg() in non-atomic context. This is a preliminary
patch to fix a 'sleep while atomic' issue in mt7996_mac_sta_rc_work().
Fixes: 0762bdd30279 ("wifi... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 0dbd4662bc84..7444bd374b50 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -2405,11 +2405,10 @@ void mt7996_mac_sta_rc_work(s... |
a0c5eac9181025b6d65ff25c203a7f10274f80c1 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: Assume __mt76_connac_mcu_alloc_sta_req runs in atomic context | Problem Details:
Rely on GFP_ATOMIC flag in __mt76_connac_mcu_alloc_sta_req since it can
run in atomic context. This is a preliminary patch to fix a 'sleep while
atomic' issue in mt7996_mac_sta_rc_work().
Fixes: 0762bdd30279 ("wifi: mt76: mt7996: rework mt7996_mac_sta_rc_work to support MLO")
Signed-off-by: Lorenzo Bi... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index cb13d0a76878..fa08e952dffa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -287,7 +287,7 @@ __mt76_connac... |
dadb59104c6441f54d0c42bba3e4bd11e25fc6d9 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix aux usage after do_check_insn() | Problem Details:
We must terminate the speculative analysis if the just-analyzed insn had
nospec_result set. Using cur_aux() here is wrong because insn_idx might
have been incremented by do_check_insn(). Therefore, introduce and use
insn_aux variable.
Also change cur_aux(env)->nospec in case do_check_insn() ever manag... | ```diff
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 1e567fff6f23..53007182b46b 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -19953,6 +19953,7 @@ static int do_check(struct bpf_verifier_env *env)
for (;;) {
struct bpf_insn *insn;
+ struct bpf_insn_aux_data *insn_aux;
... |
bfa2bb9abd99beff078eaf9d9b59dbd4eb726040 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix improper int-to-ptr cast in dump_stack_cb | Problem Details:
On 32-bit platforms, we'll try to convert a u64 directly to a pointer
type which is 32-bit, which causes the compiler to complain about cast
from an integer of a different size to a pointer type. Cast to long
before casting to the pointer type to match the pointer width.
Reported-by: kernelci.org bot ... | ```diff
diff --git a/kernel/bpf/stream.c b/kernel/bpf/stream.c
index 8c842f845245..ab592db4a4bf 100644
--- a/kernel/bpf/stream.c
+++ b/kernel/bpf/stream.c
@@ -498,11 +498,11 @@ static bool dump_stack_cb(void *cookie, u64 ip, u64 sp, u64 bp)
if (ret < 0)
goto end;
ctxp->err = bpf_stream_stage_printk(ctxp->ss, ... |
116c8f474722bd06f314ca88fb1a01e5526e3366 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix bounds for bpf_prog_get_file_line linfo loop | Problem Details:
We may overrun the bounds because linfo and jited_linfo are already
advanced to prog->aux->linfo_idx, hence we must only iterate the
remaining elements until we reach prog->aux->nr_linfo. Adjust the
nr_linfo calculation to fix this. Reported in [0].
[0]: https://lore.kernel.org/bpf/f3527af3b0620ce36... | ```diff
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index fe8a53f3c5bc..61613785bdd0 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -3244,6 +3244,7 @@ int bpf_prog_get_file_line(struct bpf_prog *prog, unsigned long ip, const char *
struct bpf_line_info *linfo;
void **jited_linfo;
struct btf *btf... |
08dc0f5cc26a203e8008c38d9b436c079e7dbb45 | Analyze and fix the following issue in the Linux kernel code: ASoC: soc-dapm: add prefix on soc_dapm_dev_attrs | Problem Details:
soc_dapm_dev_attrs is global variable. Let's add snd_soc_ prefix.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87ikkchis6.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index be5ecc276562..0b5c7e6a90c8 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -685,7 +685,7 @@ int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm,
struct snd_soc_dapm_update *update);
/* dapm sys f... |
9d33f9ca4404e532453a0305ce11bf76a9945c5d | Analyze and fix the following issue in the Linux kernel code: ASoC: soc-dapm: add prefix on dapm_xxx_event() | Problem Details:
dapm_xxx_event() is global function. Let's add snd_soc_ prefix.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87jz4shisc.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index ee77a80765c6..be5ecc276562 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -295,7 +295,7 @@ struct snd_soc_pcm_runtime;
#define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \
(struct snd_soc_dapm_widget) { \
.id = snd_soc_dap... |
805c019fbb94795e391974f673c5b3e57b825f6d | Analyze and fix the following issue in the Linux kernel code: ASoC: soc-dapm: add prefix on dapm_mark_endpoints_dirty() | Problem Details:
dapm_mark_endpoints_dirty() is global function. Let's add snd_soc_
prefix.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87ldp8hisj.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 5aeb0822ce0b..ee77a80765c6 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -700,7 +700,7 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, const char
int snd_soc_dapm_force_enable_pin_unlocked(s... |
d133036a0b23d3ef781d067ccdea6bbfb381e0cf | Analyze and fix the following issue in the Linux kernel code: drm/nouveau/gsp: fix potential leak of memory used during acpi init | Problem Details:
If any of the ACPI calls fail, memory allocated for the input buffer
would be leaked. Fix failure paths to free allocated memory.
Also add checks to ensure the allocations succeeded in the first place.
Reported-by: Danilo Krummrich <dakr@kernel.org>
Fixes: 176fdcbddfd2 ("drm/nouveau/gsp/r535: add su... | ```diff
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
index 23f80e167705..588cb4ab85cb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
@@ -719,7 +719,6 @@ r535_gsp_... |
31db7b6a78b7651973c66b7cf479209b20c55290 | Analyze and fix the following issue in the Linux kernel code: tools/nolibc: avoid false-positive -Wmaybe-uninitialized through waitpid() | Problem Details:
The compiler does not know that waitid() will only ever return 0 or -1.
If waitid() would return a positive value than waitpid() would return that
same value and *status would not be initialized.
However users calling waitpid() know that the only possible return values
of it are 0 or -1. They therefore... | ```diff
diff --git a/tools/include/nolibc/sys/wait.h b/tools/include/nolibc/sys/wait.h
index 4d44e3da0ba8..56ddb806da7f 100644
--- a/tools/include/nolibc/sys/wait.h
+++ b/tools/include/nolibc/sys/wait.h
@@ -78,7 +78,7 @@ pid_t waitpid(pid_t pid, int *status, int options)
ret = waitid(idtype, id, &info, options);
... |
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