id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
5f4fa1672d98fe99d2297b03add35346f1685d6b | Analyze and fix the following issue in the Linux kernel code: iavf: Fix use-after-free in free_netdev | Problem Details:
We do netif_napi_add() for all allocated q_vectors[], but potentially
do netif_napi_del() for part of them, then kfree q_vectors and leave
invalid pointers at dev->napi_list.
Reproducer:
[root@host ~]# cat repro.sh
#!/bin/bash
pf_dbsf="0000:41:00.0"
vf0_dbsf="0000:41:02.0"
g_pids=()
fun... | ```diff
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index a483eb185c99..89d88c3a7add 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1828,19 +1828,16 @@ static int iavf_alloc_q_vectors(struct iavf_a... |
3a372b66923e4af966af2900da588e3b3de6fcd2 | Analyze and fix the following issue in the Linux kernel code: io_uring/cancel: fix sequence matching for IORING_ASYNC_CANCEL_ANY | Problem Details:
We always need to check/update the cancel sequence if
IORING_ASYNC_CANCEL_ALL is set. Also kill the redundant check for
IORING_ASYNC_CANCEL_ANY at the end, if we get here we know it's
not set as we would've matched it higher up.
Signed-off-by: Jens Axboe <axboe@kernel.dk> | ```diff
diff --git a/io_uring/cancel.c b/io_uring/cancel.c
index 8527ec3cc11f..bf44563d687d 100644
--- a/io_uring/cancel.c
+++ b/io_uring/cancel.c
@@ -35,7 +35,7 @@ bool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd)
if (req->ctx != cd->ctx)
return false;
if (cd->flags & IORING_ASYNC_CANCEL... |
41639b3a8b0f1f194dfe0577d99db70613f78626 | Analyze and fix the following issue in the Linux kernel code: drm/bridge: anx7625: Use common macros for HDCP capabilities | Problem Details:
The DRM DP code has macros for the DP HDCP capabilities. Use them in the
anx7625 driver instead of raw numbers.
Fixes: cd1637c7e480 ("drm/bridge: anx7625: add HDCP support")
Suggested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Rob... | ```diff
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 9db3784cb554..866d018f4bb1 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -872,11 +872,11 @@ static int anx7625_hdcp_enable(struct anx7625_data *ctx... |
20c64ec83a9f779a750bbbcc1d07d065702313a5 | Analyze and fix the following issue in the Linux kernel code: iomap: fix a regression for partial write errors | Problem Details:
When write* wrote some data it should return the amount of written data
and not the error code that caused it to stop. Fix a recent regression
in iomap_file_buffered_write that caused it to return the errno instead.
Fixes: 219580eea1ee ("iomap: update ki_pos in iomap_file_buffered_write")
Reported-by... | ```diff
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index adb92cdb24b0..7cc9f7274883 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -872,7 +872,7 @@ iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *i,
while ((ret = iomap_iter(&iter, ops)) > 0)
iter.processed = io... |
a49bbce58ea90b14d4cb1d00681023a8606955f2 | Analyze and fix the following issue in the Linux kernel code: xfs: convert flex-array declarations in xfs attr leaf blocks | Problem Details:
As of 6.5-rc1, UBSAN trips over the ondisk extended attribute leaf block
definitions using an array length of 1 to pretend to be a flex array.
Kernel compilers have to support unbounded array declarations, so let's
correct this.
=========================================================================... | ```diff
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 25e2841084e1..b2362717c42e 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -620,19 +620,29 @@ typedef struct xfs_attr_leaf_entry { /* sorted on key, not name */
typedef struct xfs_attr_leaf_name_l... |
371baf5c9750a258fee21d0cb8c8d683bb057429 | Analyze and fix the following issue in the Linux kernel code: xfs: convert flex-array declarations in struct xfs_attrlist* | Problem Details:
As of 6.5-rc1, UBSAN trips over the attrlist ioctl definitions using an
array length of 1 to pretend to be a flex array. Kernel compilers have
to support unbounded array declarations, so let's correct this. This
may cause friction with userspace header declarations, but suck is life.
===============... | ```diff
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 9c60ebb328b4..2cbf9ea39b8c 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -592,12 +592,12 @@ typedef struct xfs_attrlist_cursor {
struct xfs_attrlist {
__s32 al_count; /* number of entries in attrlist */
__s32 al_more; ... |
2ba776f903cb7157e80b5f314fb0b4faf6ea6958 | Analyze and fix the following issue in the Linux kernel code: drm/bridge: anx7625: Use common macros for DP power sequencing commands | Problem Details:
The DRM DP code has macros for the DP power sequencing commands. Use
them in the anx7625 driver instead of raw numbers.
Fixes: 548b512e144f ("drm/bridge: anx7625: send DPCD command to downstream")
Fixes: 27f26359de9b ("drm/bridge: anx7625: Set downstream sink into normal status")
Signed-off-by: Chen-Y... | ```diff
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 8b985efdc086..9db3784cb554 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -931,8 +931,8 @@ static void anx7625_dp_start(struct anx7625_data *ctx)
... |
548cb932051fb6232ac983ed6673dae7bdf3cf4c | Analyze and fix the following issue in the Linux kernel code: x86/mm: Fix PAT bit missing from page protection modify mask | Problem Details:
Visible glitches have been observed when running graphics applications on
Linux under Xen hypervisor. Those observations have been confirmed with
failures from kms_pwrite_crc Intel GPU test that verifies data coherency
of DRM frame buffer objects using hardware CRC checksums calculated by
display cont... | ```diff
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index ba3e2554799a..a6deb67cfbb2 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -125,11 +125,12 @@
* instance, and is *not* included in this mask since
* pte_modify() doe... |
28b241237470981a96fbd82077c8044466b61e5f | Analyze and fix the following issue in the Linux kernel code: blk-flush: fix rq->flush.seq for post-flush requests | Problem Details:
If the policy == (REQ_FSEQ_DATA | REQ_FSEQ_POSTFLUSH), it means that the
data sequence and post-flush sequence need to be done for this request.
The rq->flush.seq should record what sequences have been done (or don't
need to be done). So in this case, pre-flush doesn't need to be done,
we should init ... | ```diff
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 8220517c2d67..fdc489e0ea16 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -443,7 +443,7 @@ bool blk_insert_flush(struct request *rq)
* the post flush, and then just pass the command on.
*/
blk_rq_init_flush(rq);
- rq->flush.seq |= R... |
43c9835b144c7ce29efe142d662529662a9eb376 | Analyze and fix the following issue in the Linux kernel code: block: don't allow enabling a cache on devices that don't support it | Problem Details:
Currently the write_cache attribute allows enabling the QUEUE_FLAG_WC
flag on devices that never claimed the capability.
Fix that by adding a QUEUE_FLAG_HW_WC flag that is set by
blk_queue_write_cache and guards re-enabling the cache through sysfs.
Note that any rescan that calls blk_queue_write_cach... | ```diff
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 4dd59059b788..0046b447268f 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -830,10 +830,13 @@ EXPORT_SYMBOL(blk_set_queue_depth);
*/
void blk_queue_write_cache(struct request_queue *q, bool wc, bool fua)
{
- if (wc)
+ if (wc) {
+... |
16291561e125ef50cb1875227fce9c1583f0de3c | Analyze and fix the following issue in the Linux kernel code: blk-wbt: Replace strlcpy with strscpy | Problem Details:
strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().
No return... | ```diff
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index 9c66e59d859c..4661f0d27062 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -33,7 +33,7 @@ TRACE_EVENT(wbt_stat,
),
TP_fast_assign(
- strlcpy(__entry->name, bdi_dev_name(bdi),
+ strscpy(__entry->name, b... |
222f58ac68cd6f98a52faf9f26a219c996a5aa17 | Analyze and fix the following issue in the Linux kernel code: kyber: Replace strlcpy with strscpy | Problem Details:
strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().
No return... | ```diff
diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h
index bf7533f171ff..9d44781efc1c 100644
--- a/include/trace/events/kyber.h
+++ b/include/trace/events/kyber.h
@@ -31,8 +31,8 @@ TRACE_EVENT(kyber_latency,
TP_fast_assign(
__entry->dev = dev;
- strlcpy(__entry->domain, domain, size... |
522b1d69219d8f083173819fde04f994aa051a98 | Analyze and fix the following issue in the Linux kernel code: x86/cpu/amd: Add a Zenbleed fix | Problem Details:
Add a fix for the Zen2 VZEROUPPER data corruption bug where under
certain circumstances executing VZEROUPPER can cause register
corruption or leak data.
The optimal fix is through microcode but in the case the proper
microcode revision has not been applied, enable a fallback fix using
a chicken bit.
... | ```diff
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 320566a0443d..66dbba181bd9 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -5,6 +5,7 @@
#include <asm/cpu.h>
#include <linux/earlycpio.h>
#include <linux/initrd.h>
+#include <asm/mic... |
5f641174a12b8a876a4101201a21ef4675ecc014 | Analyze and fix the following issue in the Linux kernel code: ACPI: thermal: Drop nocrt parameter | Problem Details:
The `nocrt` module parameter has no code associated with it and does
nothing. As `crt=-1` has same functionality as what nocrt should be
doing drop `nocrt` and associated documentation.
This should fix a quirk for Gigabyte GA-7ZX that used `nocrt` and
thus didn't function properly.
Fixes: 8c99fdce30... | ```diff
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a1457995fd41..2de235d52fac 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6243,10 +6243,6 @@
-1: disable all critical t... |
c73e60e07119408af898f010d6a52b49c9d97cbf | Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: icc-rpm: Explicitly return 0 at the end of the function | Problem Details:
Fix the following smatch error:
drivers/interconnect/qcom/icc-rpm.c:243 qcom_icc_rpm_set() error: uninitialized symbol 'ret'.
Fixes: 32846c4a8f2a ("interconnect: qcom: icc-rpm: Set bandwidth on both contexts")
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/202307171... | ```diff
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 612390b9eb18..2c16917ba1fd 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -240,7 +240,7 @@ static int qcom_icc_rpm_set(struct qcom_icc_node *qn, u64 *bw)
}
}
- retur... |
96b709be183c56293933ef45b8b75f8af268c6de | Analyze and fix the following issue in the Linux kernel code: ACPI: video: Add backlight=native DMI quirk for Lenovo Ideapad Z470 | Problem Details:
The Lenovo Ideapad Z470 predates Windows 8, so it defaults to using
acpi_video for backlight control. But this is not functional on this
model.
Add a DMI quirk to use the native backlight interface which works.
Link: https://bugzilla.suse.com/show_bug.cgi?id=1208724
Signed-off-by: Jiri Slaby (SUSE) <... | ```diff
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 18cc08c858cf..0c376edd64fe 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -445,6 +445,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "Lenovo IdeaPad S405... |
ccb381e1af1ace292153c88eb1fffa5683d16a20 | Analyze and fix the following issue in the Linux kernel code: powerpc/kasan: Disable KCOV in KASAN code | Problem Details:
As per the generic KASAN code in mm/kasan, disable KCOV with
KCOV_INSTRUMENT := n in the makefile.
This fixes a ppc64 boot hang when KCOV and KASAN are enabled.
kasan_early_init() gets called before a PACA is initialised, but the
KCOV hook expects a valid PACA.
Suggested-by: Christophe Leroy <christo... | ```diff
diff --git a/arch/powerpc/mm/kasan/Makefile b/arch/powerpc/mm/kasan/Makefile
index 699eeffd9f55..f9522fd70b2f 100644
--- a/arch/powerpc/mm/kasan/Makefile
+++ b/arch/powerpc/mm/kasan/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
KASAN_SANITIZE := n
+KCOV_INSTRUMENT := n
obj-$(CONFIG_PPC32) ... |
2c27770a7bc88ef7f6614d11d96d8e62017d0b78 | Analyze and fix the following issue in the Linux kernel code: Revert "drm/i915: use localized __diag_ignore_all() instead of per file" | Problem Details:
This reverts commit 88e9664434c994e97a9f6f8cdd1535495c660cea.
__diag_ignore_all() only works for GCC 8 or later.
-Woverride-init (from -Wextra, enabled in i915 Makefile) combined with
CONFIG_WERROR=y or W=e breaks the build for older GCC.
With i386_defconfig and x86_64_defconfig enabling CONFIG_WERR... | ```diff
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 789dce9e2608..dcbda9ba32dd 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -23,6 +23,11 @@ subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable)
subdir-ccflags-y += $(call cc-disable-wa... |
785b3f667b4bf98804cad135005e964df0c750de | Analyze and fix the following issue in the Linux kernel code: drm/i915/perf: add sentinel to xehp_oa_b_counters | Problem Details:
Arrays passed to reg_in_range_table should end with empty record.
The patch solves KASAN detected bug with signature:
BUG: KASAN: global-out-of-bounds in xehp_is_valid_b_counter_addr+0x2c7/0x350 [i915]
Read of size 4 at addr ffffffffa1555d90 by task perf/1518
CPU: 4 PID: 1518 Comm: perf Tainted: G U ... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 7413c11fb562..49c6f1ff1128 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4431,6 +4431,7 @@ static const struct i915_range mtl_oam_b_counters[] = {
static const struct i915_range xeh... |
f7853c34241807bb97673a5e97719123be39a09e | Analyze and fix the following issue in the Linux kernel code: locking/rtmutex: Fix task->pi_waiters integrity | Problem Details:
Henry reported that rt_mutex_adjust_prio_check() has an ordering
problem and puts the lie to the comment in [7]. Sharing the sort key
between lock->waiters and owner->pi_waiters *does* create problems,
since unlike what the comment claims, holding [L] is insufficient.
Notably, consider:
A
/ ... | ```diff
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 728f434de2bb..21db0df0eb00 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -333,21 +333,43 @@ static __always_inline int __waiter_prio(struct task_struct *task)
return prio;
}
+/*
+ * Update the waiter->tree copy... |
5886e4d5ecec3e22844efed90b2dd383ef804b3a | Analyze and fix the following issue in the Linux kernel code: can: gs_usb: fix time stamp counter initialization | Problem Details:
If the gs_usb device driver is unloaded (or unbound) before the
interface is shut down, the USB stack first calls the struct
usb_driver::disconnect and then the struct net_device_ops::ndo_stop
callback.
In gs_usb_disconnect() all pending bulk URBs are killed, i.e. no more
RX'ed CAN frames are send fro... | ```diff
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 85b7b59c8426..f418066569fc 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -303,12 +303,6 @@ struct gs_can {
struct can_bittiming_const bt_const, data_bt_const;
unsigned int channel; /* channel num... |
2603be9e8167ddc7bea95dcfab9ffc33414215aa | Analyze and fix the following issue in the Linux kernel code: can: gs_usb: gs_can_open(): improve error handling | Problem Details:
The gs_usb driver handles USB devices with more than 1 CAN channel.
The RX path for all channels share the same bulk endpoint (the
transmitted bulk data encodes the channel number). These per-device
resources are allocated and submitted by the first opened channel.
During this allocation, the resource... | ```diff
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index d476c2884008..85b7b59c8426 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -833,6 +833,7 @@ static int gs_can_open(struct net_device *netdev)
.mode = cpu_to_le32(GS_CAN_MODE_START),
};
struct gs... |
c5741c5c1122b7944d9af185c83ab7056153259e | Analyze and fix the following issue in the Linux kernel code: drm/i915/display: Do not use stolen on MTL | Problem Details:
Use smem on MTL due to a HW bug in MTL that prevents
reading from stolen memory using LMEM BAR.
v2 and v3: improve stolen skip detection(Andrzej)
Cc: Oak Zeng <oak.zeng@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Andi Shyti <andi.... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 80c3f88310db..e75852f13930 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -182,8 +182,10 @@ static int intelfb_alloc(struct drm_fb_helper *helpe... |
20faf2005ec85fa1a6acc9a74ff27de667f90576 | Analyze and fix the following issue in the Linux kernel code: drm/etnaviv: fix dumping of active MMU context | Problem Details:
gpu->mmu_context is the MMU context of the last job in the HW queue, which
isn't necessarily the same as the context from the bad job. Dump the MMU
context from the scheduler determined bad submit to make it work as intended.
Fixes: 17e4660ae3d7 ("drm/etnaviv: implement per-process address spaces on M... | ```diff
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
index 44b5f3c35aab..898f84a0fc30 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
@@ -130,9 +130,9 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit)
return;
... |
8529e3777b7644d41105a06141574a24795f8348 | Analyze and fix the following issue in the Linux kernel code: drm/i915/gt: Do not use stolen on MTL | Problem Details:
Use smem on MTL due to a HW bug in MTL that prevents
reading from stolen memory using LMEM BAR.
Cc: Oak Zeng <oak.zeng@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Andrzej Hajda <andrzej.h... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 7a008e829d4d..c91d28236f0c 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -466,7 +466,7 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size)
obj = i915... |
55c3b96074f3f9b0aee19bf93cd71af7516582bb | Analyze and fix the following issue in the Linux kernel code: can: bcm: Fix UAF in bcm_proc_show() | Problem Details:
BUG: KASAN: slab-use-after-free in bcm_proc_show+0x969/0xa80
Read of size 8 at addr ffff888155846230 by task cat/7862
CPU: 1 PID: 7862 Comm: cat Not tainted 6.5.0-rc1-00153-gc8746099c197 #230
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
Call Trace:
<TASK>
dump_stac... | ```diff
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 9ba35685b043..9168114fc87f 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1526,6 +1526,12 @@ static int bcm_release(struct socket *sock)
lock_sock(sk);
+#if IS_ENABLED(CONFIG_PROC_FS)
+ /* remove procfs entry */
+ if (net->can.bcmproc_dir && bo->bcm_pro... |
ee8b94c8510ce64afe0b87ef548d23e00915fb10 | Analyze and fix the following issue in the Linux kernel code: can: raw: fix receiver memory leak | Problem Details:
Got kmemleak errors with the following ltp can_filter testcase:
for ((i=1; i<=100; i++))
do
./can_filter &
sleep 0.1
done
==============================================================
[<00000000db4a4943>] can_rx_register+0x147/0x360 [can]
[<00000000a289549d>] raw_setsockopt+0x5ef/0x8... | ```diff
diff --git a/net/can/raw.c b/net/can/raw.c
index 15c79b079184..2302e4882967 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -84,6 +84,7 @@ struct raw_sock {
struct sock sk;
int bound;
int ifindex;
+ struct net_device *dev;
struct list_head notifier;
int loopback;
int recv_own_msgs;
@@ -277,7 +278,... |
162d626f3013215b82b6514ca14f20932c7ccce5 | Analyze and fix the following issue in the Linux kernel code: r8169: fix ASPM-related problem for chip version 42 and 43 | Problem Details:
Referenced commit missed that for chip versions 42 and 43 ASPM
remained disabled in the respective rtl_hw_start_...() routines.
This resulted in problems as described in the referenced bug
ticket. Therefore re-instantiate the previous logic.
Fixes: 5fc3f6c90cca ("r8169: consolidate disabling ASPM befo... | ```diff
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 9445f04f8d48..fce4a2b908c2 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2747,6 +2747,13 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_p... |
4bdf79d686b49ac49373b36466acfb93972c7d7c | Analyze and fix the following issue in the Linux kernel code: net: dsa: microchip: correct KSZ8795 static MAC table access | Problem Details:
The KSZ8795 driver code was modified to use on KSZ8863/73, which has
different register definitions. Some of the new KSZ8795 register
information are wrong compared to previous code.
KSZ8795 also behaves differently in that the STATIC_MAC_TABLE_USE_FID
and STATIC_MAC_TABLE_FID bits are off by 1 when ... | ```diff
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 84d502589f8e..91aba470fb2f 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -506,7 +506,13 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
(data_hi & ... |
ac177a330077f264664f56259038e121bb214bec | Analyze and fix the following issue in the Linux kernel code: net: sched: cls_flower: Undo tcf_bind_filter in case of an error | Problem Details:
If TCA_FLOWER_CLASSID is specified in the netlink message, the code will
call tcf_bind_filter. However, if any error occurs after that, the code
should undo this by calling tcf_unbind_filter.
Fixes: 77b9900ef53a ("tc: introduce Flower classifier")
Signed-off-by: Victor Nogueira <victor@mojatatu.com>
A... | ```diff
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index f2b0bc4142fe..8da9d039d964 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2173,53 +2173,6 @@ static bool fl_needs_tc_skb_ext(const struct fl_flow_key *mask)
return mask->meta.l2_miss;
}
-static int fl_set_parms(struct ... |
26a22194927e8521e304ed75c2f38d8068d55fc7 | Analyze and fix the following issue in the Linux kernel code: net: sched: cls_bpf: Undo tcf_bind_filter in case of an error | Problem Details:
If cls_bpf_offload errors out, we must also undo tcf_bind_filter that
was done before the error.
Fix that by calling tcf_unbind_filter in errout_parms.
Fixes: eadb41489fd2 ("net: cls_bpf: add support for marking filters as hardware-only")
Signed-off-by: Victor Nogueira <victor@mojatatu.com>
Acked-by:... | ```diff
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 466c26df853a..382c7a71f81f 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -406,56 +406,6 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
return 0;
}
-static int cls_bpf_set_parms(struct net *net, ... |
e8d3d78c19be0264a5692bed477c303523aead31 | Analyze and fix the following issue in the Linux kernel code: net: sched: cls_u32: Undo refcount decrement in case update failed | Problem Details:
In the case of an update, when TCA_U32_LINK is set, u32_set_parms will
decrement the refcount of the ht_down (struct tc_u_hnode) pointer
present in the older u32 filter which we are replacing. However, if
u32_replace_hw_knode errors out, the update command fails and that
ht_down pointer continues decre... | ```diff
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index ed358466d042..5abf31e432ca 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -928,6 +928,13 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
if (err) {
u32_unbind_filter(tp, new, tb);
+ if (tb[TCA_U32_LINK]) {
+... |
9cb36faedeafb9720ac236aeae2ea57091d90a09 | Analyze and fix the following issue in the Linux kernel code: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode | Problem Details:
When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter
operation done at u32_set_parms.
Fixes: d34e3e181395 ("net: cls_u32: Add support for skip-sw flag to tc u32 classifier.")
Signed-off-by: Victor Nogueira <victor@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by:... | ```diff
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d15d50de7980..ed358466d042 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -712,8 +712,23 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
[TCA_U32_FLAGS] = { .type = NLA_U32 },
};
+static void u32_unbind_filter(st... |
b3d0e0489430735e2e7626aa37e6462cdd136e9d | Analyze and fix the following issue in the Linux kernel code: net: sched: cls_matchall: Undo tcf_bind_filter in case of failure after mall_set_parms | Problem Details:
In case an error occurred after mall_set_parms executed successfully, we
must undo the tcf_bind_filter call it issues.
Fix that by calling tcf_unbind_filter in err_replace_hw_filter label.
Fixes: ec2507d2a306 ("net/sched: cls_matchall: Fix error path")
Signed-off-by: Victor Nogueira <victor@mojatatu.... | ```diff
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index fa3bbd187eb9..c4ed11df6254 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -159,26 +159,6 @@ static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = {
[TCA_MATCHALL_FLAGS] = { .type = NLA_U32 },
};
-s... |
057849ccc3d898b8a2dc21933b50ed8fbddc963b | Analyze and fix the following issue in the Linux kernel code: ALSA: seq: Fix memory leak at error path in snd_seq_create_port() | Problem Details:
We forgot to release a newly allocated item at the error path in
snd_seq_create_port(). This patch fixes it.
Fixes: 7c3f0d3d3a11 ("ALSA: seq: Check the conflicting port at port creation")
Reported-by: syzbot+cf8e7fa4eeec59b3d485@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/r/000000000000... | ```diff
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 9b80f8275026..f3f14ff0f80f 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -149,6 +149,7 @@ int snd_seq_create_port(struct snd_seq_client *client, int port,
write_lock_irq(&client->ports_lock);
list_for_ea... |
b3f3fc32e5ff1e848555af8616318cc667457f90 | Analyze and fix the following issue in the Linux kernel code: ARM: dts: samsung: exynos4210-i9100: Fix LCD screen's physical size | Problem Details:
The previous values were completely bogus, and resulted in the computed
DPI ratio being much lower than reality, causing applications and UIs to
misbehave.
The new values were measured by myself with a ruler.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org... | ```diff
diff --git a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts
index 37cd4dde53e4..a9ec1f6c1dea 100644
--- a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts
@@ -207,8 +207,8 @@
power-on-delay = <10>;
reset-... |
e0c90edb5f491e2664b5f7922c3a6868fe06ada1 | Analyze and fix the following issue in the Linux kernel code: ASoC: dt-bindings: audio-graph-card2: Drop incomplete example | Problem Details:
The example in audio-graph-card2 binding is incomplete, uses
undocumented compatibles strings, and doesn't follow typical .dts
formatting. Rather than try to fix with what would probably be a lengthy
example, just drop the example.
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel... | ```diff
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
index 3de7b36829da..d3ce4de449d5 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-card... |
98e2dd5f7a8be5cb2501a897e96910393a49f0ff | Analyze and fix the following issue in the Linux kernel code: regulator: da9063: fix null pointer deref with partial DT config | Problem Details:
When some of the da9063 regulators do not have corresponding DT nodes
a null pointer dereference occurs on boot because such regulators have
no init_data causing the pointers calculated in
da9063_check_xvp_constraints() to be invalid.
Do not dereference them in this case.
Fixes: b8717a80e6ee ("regula... | ```diff
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index c5dd77be558b..dfd5ec9f75c9 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -778,6 +778,9 @@ static int da9063_check_xvp_constraints(struct regulator_config *config)
co... |
bc64734825c59e18a27ac266b07e14944c111fd8 | Analyze and fix the following issue in the Linux kernel code: regmap: Drop initial version of maximum transfer length fixes | Problem Details:
When problems were noticed with the register address not being taken
into account when limiting raw transfers with I2C devices we fixed this
in the core. Unfortunately it has subsequently been realised that a lot
of buses were relying on the prior behaviour, partly due to unclear
documentation not mak... | ```diff
diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c
index 6af692844c19..4c2b94b3e30b 100644
--- a/drivers/base/regmap/regmap-spi-avmm.c
+++ b/drivers/base/regmap/regmap-spi-avmm.c
@@ -660,7 +660,7 @@ static const struct regmap_bus regmap_spi_avmm_bus = {
.reg_format_endi... |
469e2f28c2cbee2430058c1c9bb6d1675d7195fb | Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: ipc3-dtrace: uninitialized data in dfsentry_trace_filter_write() | Problem Details:
This doesn't check how many bytes the simple_write_to_buffer() writes to
the buffer. The only thing that we know is that the first byte is
initialized and the last byte of the buffer is set to NUL. However
the middle bytes could be uninitialized.
There is no need to use simple_write_to_buffer(). Th... | ```diff
diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c
index 1d3bca2d28dd..35da85a45a9a 100644
--- a/sound/soc/sof/ipc3-dtrace.c
+++ b/sound/soc/sof/ipc3-dtrace.c
@@ -186,7 +186,6 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user
struct snd_sof_dfsentry *dfse =... |
e51df4f81b02bcdd828a04de7c1eb6a92988b61e | Analyze and fix the following issue in the Linux kernel code: ASoC: cs42l51: fix driver to properly autoload with automatic module loading | Problem Details:
In commit 2cb1e0259f50 ("ASoC: cs42l51: re-hook of_match_table
pointer"), 9 years ago, some random guy fixed the cs42l51 after it was
split into a core part and an I2C part to properly match based on a
Device Tree compatible string.
However, the fix in this commit is wrong: the MODULE_DEVICE_TABLE(of,... | ```diff
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
index b2106ff6a7cb..e7db7bcd0296 100644
--- a/sound/soc/codecs/cs42l51-i2c.c
+++ b/sound/soc/codecs/cs42l51-i2c.c
@@ -19,6 +19,12 @@ static struct i2c_device_id cs42l51_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
+con... |
29900bf351e1a7e4643da5c3c3cd9df75c577b88 | Analyze and fix the following issue in the Linux kernel code: RDMA/bnxt_re: Fix hang during driver unload | Problem Details:
Driver unload hits a hang during stress testing of load/unload.
stack trace snippet -
tasklet_kill at ffffffff9aabb8b2
bnxt_qplib_nq_stop_irq at ffffffffc0a805fb [bnxt_re]
bnxt_qplib_disable_nq at ffffffffc0a80c5b [bnxt_re]
bnxt_re_dev_uninit at ffffffffc0a67d15 [bnxt_re]
bnxt_re_remove_device at fff... | ```diff
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index a12c7ade101a..a42555623aed 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -420,19 +420,19 @@ void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool ... |
b5bbc6551297447d3cca55cf907079e206e9cd82 | Analyze and fix the following issue in the Linux kernel code: RDMA/bnxt_re: Prevent handling any completions after qp destroy | Problem Details:
HW may generate completions that indicates QP is destroyed.
Driver should not be scheduling any more completion handlers
for this QP, after the QP is destroyed. Since CQs are active
during the QP destroy, driver may still schedule completion
handlers. This can cause a race where the destroy_cq and poll... | ```diff
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index abef0b8baa7c..03cc45a5458d 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -869,7 +869,10 @@ fail:
int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib... |
dc52aadbc1849cbe3fcf6bc54d35f6baa396e0a1 | Analyze and fix the following issue in the Linux kernel code: RDMA/mthca: Fix crash when polling CQ for shared QPs | Problem Details:
Commit 21c2fe94abb2 ("RDMA/mthca: Combine special QP struct with mthca QP")
introduced a new struct mthca_sqp which doesn't contain struct mthca_qp
any longer. Placing a pointer of this new struct into qptable leads
to crashes, because mthca_poll_one() expects a qp pointer. Fix this
by putting the corr... | ```diff
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 69bba0ef4a5d..53f43649f7d0 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1393,7 +1393,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev,
if (mthca_array_get(&d... |
0e15863015d97c1ee2cc29d599abcc7fa2dc3e95 | Analyze and fix the following issue in the Linux kernel code: RDMA/core: Update CMA destination address on rdma_resolve_addr | Problem Details:
8d037973d48c ("RDMA/core: Refactor rdma_bind_addr") intoduces as regression
on irdma devices on certain tests which uses rdma CM, such as cmtime.
No connections can be established with the MAD QP experiences a fatal
error on the active side.
The cma destination address is not updated with the dst_add... | ```diff
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 1ee87c3aaeab..9891c7dc2af5 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4062,6 +4062,8 @@ static int resolve_prepare_src(struct rdma_id_private *id_priv,
RDMA_CM_ADDR_QUERY)))
retu... |
f0842bb3d38863777e3454da5653d80b5fde6321 | Analyze and fix the following issue in the Linux kernel code: RDMA/irdma: Fix data race on CQP request done | Problem Details:
KCSAN detects a data race on cqp_request->request_done memory location
which is accessed locklessly in irdma_handle_cqp_op while being
updated in irdma_cqp_ce_handler.
Annotate lockless intent with READ_ONCE/WRITE_ONCE to avoid any
compiler optimizations like load fusing and/or KCSAN warning.
[222808... | ```diff
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 795f7fd4f257..1cfc03da89e7 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -2075,7 +2075,7 @@ void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq)
cqp_request->... |
f2c3037811381f9149243828c7eb9a1631df9f9c | Analyze and fix the following issue in the Linux kernel code: RDMA/irdma: Fix data race on CQP completion stats | Problem Details:
CQP completion statistics is read lockesly in irdma_wait_event and
irdma_check_cqp_progress while it can be updated in the completion
thread irdma_sc_ccq_get_cqe_info on another CPU as KCSAN reports.
Make completion statistics an atomic variable to reflect coherent updates
to it. This will also avoid ... | ```diff
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index c91439f428c7..45e3344daa04 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -2712,13 +2712,13 @@ static int irdma_sc_cq_modify(struct irdma_sc_cq *cq,
*/
void irdma_check_cqp_... |
4984eb51453ff7eddee9e5ce816145be39c0ec5c | Analyze and fix the following issue in the Linux kernel code: RDMA/irdma: Add missing read barriers | Problem Details:
On code inspection, there are many instances in the driver where
CEQE and AEQE fields written to by HW are read without guaranteeing
that the polarity bit has been read and checked first.
Add a read barrier to avoid reordering of loads on the CEQE/AEQE fields
prior to checking the polarity bit.
Fixes... | ```diff
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index d88c9184007e..c91439f428c7 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -3363,6 +3363,9 @@ int irdma_sc_ccq_get_cqe_info(struct irdma_sc_cq *ccq,
if (polarity != ccq->cq_uk... |
26701ff10710270aff7a08d680632d1995e3c917 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: freescale: fix imx8mm-venice-gw72xx-0x-imx219 overlay | Problem Details:
Fix typo in imx8mm-venice-gw72xx-0x-imx219 overlay causing it to use
gw73xx configuration.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org> | ```diff
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a750be13ace8..f5397ce6f6f2 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -142,7 +142,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
dtb-$(CONFIG_ARCH_MXC) += ... |
531936b218d897ff5d9ca92af61de09d24175656 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mp-venice-gw74xx: update to revB PCB | Problem Details:
Update the imx8mp-venice-gw74xx for revB:
- add CAN1
- add TIS-TPM on SPI2
- add FAN controller
- fix PMIC I2C bus (revA PMIC I2C was non-functional so no need for
backward compatible option)
- M2 socket GPIO's moved
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <s... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 92514b71b5f4..3473423ac939 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -125,12 +125,22 @@
... |
b49e578b9314db051da0ad72bba24094193f9bd0 | Analyze and fix the following issue in the Linux kernel code: Revert "powerpc/bug: Provide better flexibility to WARN_ON/__WARN_FLAGS() with asm goto" | Problem Details:
This partly reverts commit 1e688dd2a3d6759d416616ff07afc4bb836c4213.
That commit aimed at optimising the code around generation of
WARN_ON/BUG_ON but this leads to a lot of dead code erroneously
generated by GCC.
That dead code becomes a problem when we start using objtool validation
because objtool ... | ```diff
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index ef42adb44aa3..00c6b0b4ede4 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -4,14 +4,13 @@
#ifdef __KERNEL__
#include <asm/asm-compat.h>
-#include <asm/extable.h>
#ifdef CONFIG_BUG
#if... |
b59c9dc4d9d47b3c4572d826603fde507055b656 | Analyze and fix the following issue in the Linux kernel code: powerpc/pseries/vas: Hold mmap_mutex after mmap lock during window close | Problem Details:
Commit 8ef7b9e1765a ("powerpc/pseries/vas: Close windows with DLPAR
core removal") unmaps the window paste address and issues HCALL to
close window in the hypervisor for migration or DLPAR core removal
events. So holds mmap_mutex and then mmap lock before unmap the
paste address. But if the user space ... | ```diff
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 9a44a98ba342..3fbc2a6aa319 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -744,6 +744,12 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds,
... |
f7a0b57524cf811ac06257a5099f1b7c19ee7310 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-venice-gw7904: disable disp_blk_ctrl | Problem Details:
The GW7904 does not connect the VDD_MIPI power rails thus MIPI is
disabled. However we must also disable disp_blk_ctrl as it uses the
pgc_mipi power domain and without it being disabled imx8m-blk-ctrl will
fail to probe:
imx8m-blk-ctrl 32e28000.blk-ctrl: error -ETIMEDOUT: failed to attach
power domain ... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts
index 93088fa1c3b9..d5b716855812 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts
@@ -628,6 +628,10 @@
st... |
3e7d3c5e13b05dda9db92d98803a626378e75438 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx8mm-venice-gw7903: disable disp_blk_ctrl | Problem Details:
The GW7903 does not connect the VDD_MIPI power rails thus MIPI is
disabled. However we must also disable disp_blk_ctrl as it uses the
pgc_mipi power domain and without it being disabled imx8m-blk-ctrl will
fail to probe:
imx8m-blk-ctrl 32e28000.blk-ctrl: error -ETIMEDOUT: failed to attach power domain ... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts
index 6f26914602c8..07b07dc954fd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts
@@ -567,6 +567,10 @@
st... |
7a69e63d0d9bffd259229938171466e74f666579 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: pinctrl: amlogic,meson-pinctrl-common: allow gpio hogs | Problem Details:
Allow gpio hog subnodes to the gpio subnode.
Fixes: 94df03a45276 ("dt-bindings: pinctrl: Convert Amlogic Meson pinctrl binding")
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230707-topic-amlogic-upstream-pinctrl-... | ```diff
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
index a7b29ef0bab6..e707c222a07f 100644
--- a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
+++ b/Documentation/dev... |
ccd687377064b20197afcae14af136823f8819c6 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: pinctrl: amlogic,meson-pinctrl: allow gpio-line-names | Problem Details:
Allow gpio-line-names property for the gpio subnodes.
Fixes: 94df03a45276 ("dt-bindings: pinctrl: Convert Amlogic Meson pinctrl binding")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230707-topic-amlogic-upstream... | ```diff
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
index 99080c9eaac3..4cee220ab652 100644
--- a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
+++ b/Documentation/devicetree/bind... |
b5c9ee8296a3760760c7b5d2e305f91412adc795 | Analyze and fix the following issue in the Linux kernel code: rpmsg: glink: Add check for kstrdup | Problem Details:
Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.
Fixes: b4f8e52b89f6 ("rpmsg: Introduce Qualcomm RPM glink driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20230619030631.12361-1-jiashe... | ```diff
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 2db82f67e689..e10c05ed21bb 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -227,6 +227,10 @@ static struct glink_channel *qcom_glink_alloc_channel(struct qcom_glink *glink,
chan... |
3aacc3b2e4ea862c21de5a0efbfa8cd59192bc43 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: remoteproc: qcom,adsp: bring back firmware-name | Problem Details:
The firmware-name property was moved from common qcom,pas-common.yaml
binding to each device-specific schema, but the qcom,adsp.yaml was not
updated.
Fixes: cee616c68846 ("dt-bindings: remoteproc: qcom: adsp: move memory-region and firmware-name out of pas-common")
Signed-off-by: Krzysztof Kozlowski <... | ```diff
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
index b571efe6d550..2edadba91dfc 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
@@ -4... |
ed8503220bdd86840eadc5795ae4583c62dd9739 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: remoteproc: qcom,sm8550-pas: require memory-region | Problem Details:
The memory-region is defined in device specific binding, not in
qcom,pas-common.yaml, thus also require it in the same place.
Fixes: 084258d60712 ("dt-bindings: remoteproc: qcom: adsp: document sm8550 adsp, cdsp & mpss compatible")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Re... | ```diff
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
index fe216aa531ed..58120829fb06 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qc... |
66530ffe964ce35da6e8d3787c5620b4fba5a9f9 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: remoteproc: qcom,sm6115-pas: correct memory-region constraints | Problem Details:
Qualcomm PAS devices expect exactly one memory region, not many. Also,
the memory-region is now defined in device specific binding, not in
qcom,pas-common.yaml, thus also require it in the same place.
Fixes: 838c558bb8bc ("dt-bindings: remoteproc: qcom: Add sm6115 pas yaml file")
Signed-off-by: Krzys... | ```diff
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
index f5d1fa9f45f1..1ac5b99b2fad 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qc... |
1e5c6933483b7cf8eab9e2b1c8a12af1451df4fa | Analyze and fix the following issue in the Linux kernel code: dt-bindings: remoteproc: qcom,pas: correct memory-region constraints | Problem Details:
Qualcomm PAS devices expect exactly one memory region, not many. Also,
the memory-region is now defined in device specific binding, not in
qcom,pas-common.yaml, thus also require it in the same place.
Fixes: cee616c68846 ("dt-bindings: remoteproc: qcom: adsp: move memory-region and firmware-name out ... | ```diff
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
index 643ee787a81f..b571efe6d550 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
@@ -4... |
48faabfb3634e519fc49ef01525448ad2ba96751 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: iio: adi,ad74115: remove ref from -nanoamp | Problem Details:
dtschema v2023.06 comes with support for properties with -nanoamp
suffix, thus bindings should not have a ref for it:
adi,ad74115.yaml: properties:adi,ext1-burnout-current-nanoamp: '$ref' should not be valid under {'const': '$ref'}
Cc: Cosmin Tanislav <demonsingur@gmail.com>
Signed-off-by: Krzyszto... | ```diff
diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
index 72d2e910f206..2594fa192f93 100644
--- a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
@... |
a41e19cc0d6b6a445a4133170b90271e4a2553dc | Analyze and fix the following issue in the Linux kernel code: iio: adc: ina2xx: avoid NULL pointer dereference on OF device match | Problem Details:
The affected lines were resulting in a NULL pointer dereference on our
platform because the device tree contained the following list of
compatible strings:
power-sensor@40 {
compatible = "ti,ina232", "ti,ina231";
...
};
Since the driver doesn't declare a compatible string "ti,... | ```diff
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 213526c1592f..aea83f369437 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -124,6 +124,7 @@ static const struct regmap_config ina2xx_regmap_config = {
enum ina2xx_ids { ina219, ina226 };
struct ina... |
95fb1e7b23bc82130016daefa02a87e83185ca95 | Analyze and fix the following issue in the Linux kernel code: iio: light: bu27008: Fix intensity data type | Problem Details:
The intensity data from bu27008 is unsigned. The type of the scan data
was incorrectly marked as signed resulting large intensity values to be
interpreted as negative ones.
Fix the scan data type.
Fixes: 41ff93d14f78 ("iio: light: ROHM BU27008 color sensor")
Signed-off-by: Matti Vaittinen <mazziesacc... | ```diff
diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c
index 80eb14ea8193..b50bf8973d9a 100644
--- a/drivers/iio/light/rohm-bu27008.c
+++ b/drivers/iio/light/rohm-bu27008.c
@@ -190,7 +190,7 @@ static const struct iio_itime_sel_mul bu27008_itimes[] = {
.address = BU27008_REG_##data##_... |
096649cd7cb0fc1c8f684829f816d938ad1eb808 | Analyze and fix the following issue in the Linux kernel code: iio: light: bu27008: Fix scale format | Problem Details:
The driver is expecting accuracy of NANOs for intensity scale in
raw_write. The IIO core is however defaulting to MICROs. This leads the
raw-write of smallest scales to never succeed as correct selector(s) are
not found.
Fix this by implementing the .write_raw_get_fmt callback to use NANO
accuracy for... | ```diff
diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c
index 489902bed7f0..80eb14ea8193 100644
--- a/drivers/iio/light/rohm-bu27008.c
+++ b/drivers/iio/light/rohm-bu27008.c
@@ -633,7 +633,7 @@ static int bu27008_try_find_new_time_gain(struct bu27008_data *data, int val,
for (i = 0; i... |
d47b9b84292706784482a661324bbc178153781f | Analyze and fix the following issue in the Linux kernel code: iio: light: bu27034: Fix scale format | Problem Details:
The driver is expecting accuracy of NANOs for intensity scale in
raw_write. The IIO core is however defaulting to MICROs. This leads the
raw-write of smallest scales to never succeed as correct selector(s) are
not found.
Fix this by implementing the .write_raw_get_fmt callback to use NANO
accuracy for... | ```diff
diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index e63ef5789cde..bf3de853a811 100644
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -575,7 +575,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
return -EINVAL;
if (... |
6bc471b6c3aeaa7b95d1b86a1bb8d91a3c341fa5 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7192: Fix ac excitation feature | Problem Details:
AC excitation enable feature exposed to user on AD7192, allowing a bit
which should be 0 to be set. This feature is specific only to AD7195. AC
excitation attribute moved accordingly.
In the AD7195 documentation, the AC excitation enable bit is on position
22 in the Configuration register. ACX macro c... | ```diff
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 8685e0b58a83..7bc3ebfe8081 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -62,7 +62,6 @@
#define AD7192_MODE_STA_MASK BIT(20) /* Status Register transmission Mask */
#define AD7192_MODE_CLKSRC(x) (((x) & 0x3) << 18... |
17fc623e0f728c35b82a0e79cd4f3b8aab495663 | Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: icc-rpm: Fix bandwidth calculations | Problem Details:
Up until now, we've been aggregating the bandwidth values and only
dividing them by the bus width of the source node. This was completely
wrong, as different nodes on a given path may (and usually do) have
varying bus widths. That in turn, resulted in the calculated clock rates
being completely bogus ... | ```diff
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 5733261d9407..3209d8de709b 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -292,58 +292,44 @@ static int qcom_icc_bw_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
}... |
3b7480106bf8ac2666d901e42bf9835959f79e7f | Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: icc-rpm: Set correct bandwidth through RPM bw req | Problem Details:
Currently, we're setting the aggregated-on-provider bandwidth on each
node, individually. That is of course incorrect and results in far too
high votes. Use the correct values to ensure we're not wasting power.
Fixes: 30c8fa3ec61a ("interconnect: qcom: Add MSM8916 interconnect provider driver")
Report... | ```diff
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 928dc27c1d93..5733261d9407 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -354,12 +354,12 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
qcom_ic... |
32846c4a8f2a80c0138aee07543e7c305d75abea | Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: icc-rpm: Set bandwidth on both contexts | Problem Details:
Up until now, for some reason we've only been setting bandwidth values
on the active-only context. That pretty much meant that RPM could lift
all votes when entering sleep mode. Or never sleep at all.
That in turn could potentially break things like USB wakeup, as the
connection between APSS and SNoC/... | ```diff
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 5f3bbe7e6a0d..928dc27c1d93 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -204,34 +204,39 @@ static int qcom_icc_qos_set(struct icc_node *node)
}
}
-static int qcom_ic... |
6ed0e5e60e444c135ce56169784695b5f5fcd1f9 | Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: icc-rpm: Fix bucket number | Problem Details:
SMD RPM only provides two buckets, one each for the active-only and
active-sleep RPM contexts. Use the correct constant to allocate and
operate on them.
This will make the qcom,icc.h header no longer work with this driver,
mostly because.. it was never meant to! The commit that introduced
bucket suppo... | ```diff
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 60e4eab8855a..5f3bbe7e6a0d 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -248,7 +248,7 @@ static void qcom_icc_pre_bw_aggregate(struct icc_node *node)
size_t i;
qn =... |
40cdeed66933abc80a9b133f062770af616ce50a | Analyze and fix the following issue in the Linux kernel code: interconnect: qcom: Add missing headers in icc-rpm.h | Problem Details:
Currently the header does not provide all the required dependencies.
Fix it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-7-09c78c175546@linaro.org
Signed-off-by: Bjorn Andersson <andersson... | ```diff
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 863e8ba1daa2..80409f59b2c8 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -3,7 +3,6 @@
* Copyright (C) 2020 Linaro Ltd
*/
-#include <linux/clk.h>
#include <linux/dev... |
f41f444334ea23ed071508f271109e2b6e878537 | Analyze and fix the following issue in the Linux kernel code: iio: adi: ad7192: Add error check and more debug log | Problem Details:
Print read and expected device ID as debug warning.
Add error check for ad_sd_init() result.
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: Markus Burri <markus.burri@mt.com>
Link: https://lore.kernel.org/r/20230614073033.2497318-1-markus.burri@mt.com
Signed-off-by: Jonathan Cameron <Jonatha... | ```diff
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 5dcb257ad754..e23d9a7dcc9e 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -402,8 +402,8 @@ static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
id &= AD7192_ID_MASK;
if (id != st->chip_inf... |
ea690ad78dd611e3906df5b948a516000b05c1cb | Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: rockchip: Align hwecc vs. raw page helper layouts | Problem Details:
Currently, read/write_page_hwecc() and read/write_page_raw() are not
aligned: there is a mismatch in the OOB bytes which are not
read/written at the same offset in both cases (raw vs. hwecc).
This is a real problem when relying on the presence of the Page
Addresses (PA) when using the NAND chip as a b... | ```diff
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 37fc07ba57aa..5a04680342c3 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -598,7 +598,7 @@ static int rk_nfc_write_page_hwec... |
d0ca3b92b7a6f42841ea9da8492aaf649db79780 | Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: rockchip: fix oobfree offset and description | Problem Details:
Rockchip boot blocks are written per 4 x 512 byte sectors per page.
Each page with boot blocks must have a page address (PA) pointer in OOB
to the next page.
The currently advertised free OOB area starts at offset 6, like
if 4 PA bytes were located right after the BBM. This is wrong as the
PA bytes ar... | ```diff
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 2312e27362cb..37fc07ba57aa 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -562,9 +562,10 @@ static int rk_nfc_write_page_raw... |
a746b3689546da27125da9ccaea62b1dbaaf927c | Analyze and fix the following issue in the Linux kernel code: hwmon: (aquacomputer_d5next) Fix incorrect PWM value readout | Problem Details:
Commit 662d20b3a5af ("hwmon: (aquacomputer_d5next) Add support for
temperature sensor offsets") changed aqc_get_ctrl_val() to return
the value through a parameter instead of through the return value,
but didn't fix up a case that relied on the old behavior. Fix it
to use the proper received value and n... | ```diff
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index a981f7086114..a997dbcb563f 100644
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -1027,7 +1027,7 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,... |
368da76be8df60e9228a41b7d46e7836a67158fd | Analyze and fix the following issue in the Linux kernel code: hwmon: (nct6775) Fix register for nct6799 | Problem Details:
Datasheet and variable name point to 0xe6
Fixes: aee395bb1905 ("hwmon: (nct6755) Add support for NCT6799D")
Signed-off-by: Ahmad Khalifa <ahmad@khalifa.ws>
Link: https://lore.kernel.org/r/20230715145831.1304633-1-ahmad@khalifa.ws
Signed-off-by: Guenter Roeck <linux@roeck-us.net> | ```diff
diff --git a/drivers/hwmon/nct6775-platform.c b/drivers/hwmon/nct6775-platform.c
index ada867d6b98a..a409d7a0b813 100644
--- a/drivers/hwmon/nct6775-platform.c
+++ b/drivers/hwmon/nct6775-platform.c
@@ -586,7 +586,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data, struct nct6775_sio_data *sio
int creb;... |
e0b3187f6e39a8447aa839237391221dc99169ae | Analyze and fix the following issue in the Linux kernel code: dt-bindings: mtd: Fix nand-controller.yaml license | Problem Details:
Binding files should be dual licensed. This file was initially written
as a .txt file with no specific license, so was implicitely
GPLv2. Significant part of this file and its conversion into yaml were
written by Bootlin employees which agree to comply with the rules
regarding the dual licensing so let... | ```diff
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index 83a4fe4cc29d..28167c0cf271 100644
--- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -1,4 +... |
bd846ceee9c478d0397428f02696602ba5eb264a | Analyze and fix the following issue in the Linux kernel code: drm/msm/adreno: Fix snapshot BINDLESS_DATA size | Problem Details:
The incorrect size was causing "CP | AHB bus error" when snapshotting
the GPU state on a6xx gen4 (a660 family).
Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/26
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Fixes: 1707add81551 ("drm/... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
index 790f55e24533..e788ed72eb0d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h
@@ -206,7 +206,7 @@ static const struct a6xx_shader_block {
SHADER(... |
7164360030ea43c0a309fcff1cd728648501dfb7 | Analyze and fix the following issue in the Linux kernel code: drm/msm/adreno: Fix warn splat for devices without revn | Problem Details:
Recently, a WARN_ON() was introduced to ensure that revn is filled before
adreno_is_aXYZ is called. This however doesn't work very well when revn is
0 by design (such as for A635).
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>
Fixes: cc943f43ece7 ("drm/msm/adreno: warn if chip revn is verified before b... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index d8c9e8cc3753..afbf9e5bd4bc 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -149,7 +149,8 @@ bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev... |
e8bf1741c14eb8e4a4e1364d45aeeab66660ab9b | Analyze and fix the following issue in the Linux kernel code: MAINTAINERS: Redo addition of ssm3515 to APPLE SOUND | Problem Details:
The MAINTAINERS entries added in commit 4ac690bbae02 ("ASoC: ssm3515:
Add new amp driver") were later erased in a merge commit. Re-add those.
Cc: Mark Brown <broonie@kernel.org>
Fixes: af53b00fa3ac ("Merge tag 'v6.4-rc2' into asoc-6.5 to get fixes for CI")
Signed-off-by: Martin Povišer <povik+lin@cute... | ```diff
diff --git a/MAINTAINERS b/MAINTAINERS
index bcd9da307818..218c99733302 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1934,9 +1934,11 @@ M: Martin Povišer <povik+lin@cutebit.org>
L: asahi@lists.linux.dev
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetre... |
05abb3be91d8788328231ee02973ab3d47f5e3d2 | Analyze and fix the following issue in the Linux kernel code: dma-buf/dma-resv: Stop leaking on krealloc() failure | Problem Details:
Currently dma_resv_get_fences() will leak the previously
allocated array if the fence iteration got restarted and
the krealloc_array() fails.
Free the old array by hand, and make sure we still clear
the returned *fences so the caller won't end up accessing
freed memory. Some (but not all) of the calle... | ```diff
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index b6f71eb00866..38b4110378de 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -571,6 +571,7 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
dma_resv_for_each_fence_unlocked(&cursor, ... |
04be3c95da8266a099c8446b6d1205ccf8a62e66 | Analyze and fix the following issue in the Linux kernel code: rsi: remove kernel-doc comment marker | Problem Details:
Change an errant kernel-doc comment marker (/**) to a regular
comment to prevent a kernel-doc warning.
rsi_91x.h:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Copyright (c) 2017 Redpine Signals Inc.
Fixes: 4c10d56a76bb ("rs... | ```diff
diff --git a/include/net/rsi_91x.h b/include/net/rsi_91x.h
index 040f07b47f1f..b2283762e446 100644
--- a/include/net/rsi_91x.h
+++ b/include/net/rsi_91x.h
@@ -1,4 +1,4 @@
-/**
+/*
* Copyright (c) 2017 Redpine Signals Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
``` |
d1cca974548d76e0fa8b6761d25f7b47376a3780 | Analyze and fix the following issue in the Linux kernel code: pie: fix kernel-doc notation warning | Problem Details:
Spell a struct member's name correctly to prevent a kernel-doc
warning.
pie.h:38: warning: Function parameter or member 'tupdate' not described in 'pie_params'
Fixes: b42a3d7c7cff ("pie: improve comments and commenting style")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Leslie Monis <lesl... | ```diff
diff --git a/include/net/pie.h b/include/net/pie.h
index 3fe2361e03b4..01cbc66825a4 100644
--- a/include/net/pie.h
+++ b/include/net/pie.h
@@ -17,7 +17,7 @@
/**
* struct pie_params - contains pie parameters
* @target: target delay in pschedtime
- * @tudpate: interval at which drop probability is calculat... |
d1533d726aa1efca3a7ae8f40c94ccb149d22e6a | Analyze and fix the following issue in the Linux kernel code: net: NSH: fix kernel-doc notation warning | Problem Details:
Use the struct member's name and the correct format to prevent a
kernel-doc warning.
nsh.h:200: warning: Function parameter or member 'context' not described in 'nsh_md1_ctx'
Fixes: 1f0b7744c505 ("net: add NSH header structures and helpers")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jir... | ```diff
diff --git a/include/net/nsh.h b/include/net/nsh.h
index 350b1ad11c7f..16a751093896 100644
--- a/include/net/nsh.h
+++ b/include/net/nsh.h
@@ -192,7 +192,7 @@
/**
* struct nsh_md1_ctx - Keeps track of NSH context data
- * @nshc<1-4>: NSH Contexts.
+ * @context: NSH Contexts.
*/
struct nsh_md1_ctx {
__... |
201a08830d8c4698f97ce65329ba92e36b7f402a | Analyze and fix the following issue in the Linux kernel code: net: llc: fix kernel-doc notation warnings | Problem Details:
Use the corrent function parameter name or format to prevent
kernel-doc warnings.
Add 2 function parameter descriptions to prevent kernel-doc warnings.
llc_pdu.h:278: warning: Function parameter or member 'da' not described in 'llc_pdu_decode_da'
llc_pdu.h:278: warning: Excess function parameter 'sa' ... | ```diff
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 49aa79c7b278..7e73f8e5e497 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -269,7 +269,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
/**
* llc_pdu_decode_da - extracts dest address of input frame
* @... |
d20909a0689f585fb6443da2d8797f7ad549f931 | Analyze and fix the following issue in the Linux kernel code: inet: frags: eliminate kernel-doc warning | Problem Details:
Modify the anonymous enum kernel-doc content so that it doesn't cause
a kernel-doc warning.
inet_frag.h:33: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
Fixes: 1ab1934ed80a ("inet: frags: enum the flag definitions and add descri... | ```diff
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 325ad893f624..153960663ce4 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -29,7 +29,7 @@ struct fqdir {
};
/**
- * fragment queue flags
+ * enum: fragment queue flags
*
* @INET_FRAG_FIRST_IN: first fragment has a... |
839f55c5ebdfc2c0825bc7e711a7dedaca11f84e | Analyze and fix the following issue in the Linux kernel code: devlink: fix kernel-doc notation warnings | Problem Details:
Spell function or struct member names correctly.
Use ':' instead of '-' for struct member entries.
Mark one field as private in kernel-doc.
Add a few entries that were missing.
Fix a typo.
These changes prevent kernel-doc warnings:
devlink.h:252: warning: Function parameter or member 'field_id' not d... | ```diff
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 9a3c51aa6e81..0cdb4b16e5b5 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -221,7 +221,7 @@ struct devlink_dpipe_field {
/**
* struct devlink_dpipe_header - dpipe header object
* @name: header name
- * @id: index, global/loc... |
cfe57122bba5dc16ad64b162d97e42923fc7587e | Analyze and fix the following issue in the Linux kernel code: codel: fix kernel-doc notation warnings | Problem Details:
Use '@' before the struct member names in kernel-doc notation
to prevent kernel-doc warnings.
codel.h:158: warning: Function parameter or member 'ecn_mark' not described in 'codel_stats'
codel.h:158: warning: Function parameter or member 'ce_mark' not described in 'codel_stats'
Fixes: 76e3cc126bb2 ("... | ```diff
diff --git a/include/net/codel.h b/include/net/codel.h
index 5fed2f16cb8d..aa80f744826c 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -145,8 +145,8 @@ struct codel_vars {
* @maxpacket: largest packet we've seen so far
* @drop_count: temp count of dropped packets in dequeue()
* @drop_len: b... |
a63e40444e1bdb2ccdcd7c2e4afa51fdbc6c8589 | Analyze and fix the following issue in the Linux kernel code: net: cfg802154: fix kernel-doc notation warnings | Problem Details:
Add an enum heading to the kernel-doc comments to prevent
kernel-doc warnings.
cfg802154.h:174: warning: Cannot understand * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support
on line 174 - I thought it was a doc line
cfg802154.h:192: warning: Enum value 'WPAN_PHY_FLAG_TXPOWER' ... | ```diff
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index e00057984489..f79ce133e51a 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -170,7 +170,8 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
}
/**
- * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicat... |
a66557c790208610bdc21c0c788e7b9524b1a356 | Analyze and fix the following issue in the Linux kernel code: net: bonding: remove kernel-doc comment marker | Problem Details:
Change an errant kernel-doc comment marker (/**) to a regular
comment to prevent a kernel-doc warning.
bonding.h:282: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Returns NULL if the net_device does not belong to any of the bo... | ```diff
diff --git a/include/net/bonding.h b/include/net/bonding.h
index b57bec6e737e..30ac427cf0c6 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -277,7 +277,7 @@ struct bond_vlan_tag {
unsigned short vlan_id;
};
-/**
+/*
* Returns NULL if the net_device does not belong to any of the bond's s... |
ff84772fd45d486e4fc78c82e2f70ce5333543e6 | Analyze and fix the following issue in the Linux kernel code: exfat: release s_lock before calling dir_emit() | Problem Details:
There is a potential deadlock reported by syzbot as below:
======================================================
WARNING: possible circular locking dependency detected
6.4.0-next-20230707-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor330/5073 is trying to... | ```diff
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index bc48f3329921..598081d0d059 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -218,7 +218,10 @@ static void exfat_free_namebuf(struct exfat_dentry_namebuf *nb)
exfat_init_namebuf(nb);
}
-/* skip iterating emit_dots when dir is empty */
+/*
+ * Before call... |
9d2a55b403eea26cab7c831d8e1c00ef1e6a6850 | Analyze and fix the following issue in the Linux kernel code: KVM: arm64: Fix the name of sys_reg_desc related to PMU | Problem Details:
For those PMU system registers defined in sys_reg_descs[], use macro
PMU_SYS_REG() / PMU_PMEVCNTR_EL0 / PMU_PMEVTYPER_EL0 to define them, and
later two macros call macro PMU_SYS_REG() actually.
Currently the input parameter of PMU_SYS_REG() is another macro which is
calculation formula of the value of ... | ```diff
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index fa7597882ed8..2ca2973abe66 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1114,18 +1114,19 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
{ SYS_DESC(SYS_DBGWCRn_EL1(n)), \... |
6d4f9236cd678e0bf0c09fd0e1fa20435bb2e5a2 | Analyze and fix the following issue in the Linux kernel code: KVM: arm64: Correctly handle RES0 bits PMEVTYPER<n>_EL0.evtCount | Problem Details:
The PMU event ID varies from 10 to 16 bits, depending on the PMU
version. If the PMU only supports 10 bits of event ID, bits [15:10] of
the evtCount field behave as RES0.
While the actual PMU emulation code gets this right (i.e. RES0 bits are
masked out when programming the perf event), the sysreg emu... | ```diff
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index bd3431823ec5..fa7597882ed8 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -986,7 +986,6 @@ static bool access_pmu_evtyper(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
if (p->is_write) {
kvm_pmu_set_cou... |
2a7cc7bedb58d4eedc177e642efedc25d713445a | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: Fix compatible of ti,*-ehrpwm-tbclk | Problem Details:
TI EHRPWM compatible is just ti,*-ehrpwm-tbclk without needing a
syscon compatibility.
Fixes the following dtbs_check warnings:
compatible: [''ti,am654-ehrpwm-tbclk, 'syscon'] is too long
compatible: ['ti,am64-epwm-tbclk', 'syscon'] is too long
compatible: ['ti,am62-epwm-tbclk', 'syscon'] is too lo... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 4a1dab9e40a0..5cea46be40f5 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -56,7 +56,7 @@
};
epwm_tbclk: clock@4130 {
- compatible = "ti,am62-e... |
233756a640be811efae33763db718fe29753b1e9 | Analyze and fix the following issue in the Linux kernel code: x86/tsc: Extend watchdog check exemption to 4-Sockets platform | Problem Details:
There were reports again that the tsc clocksource on 4 sockets x86
servers was wrongly judged as 'unstable' by 'jiffies' and other
watchdogs, and disabled [1][2].
Commit b50db7095fe0 ("x86/tsc: Disable clocksource watchdog for TSC
on qualified platorms") was introduce to deal with these false
alarms o... | ```diff
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 3425c6a943e4..15f97c0abc9d 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1258,7 +1258,7 @@ static void __init check_system_tsc_reliable(void)
if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) &&
boot_cpu_has(X86_FEATURE_NONST... |
e40806e9bcf8aaa86dbf0d484e7cf3cfa09cb86c | Analyze and fix the following issue in the Linux kernel code: clocksource: Handle negative skews in "skew is too large" messages | Problem Details:
The nanosecond-to-millisecond skew computation uses unsigned arithmetic,
which produces user-unfriendly large positive numbers for negative skews.
Therefore, use signed arithmetic for this computation in order to preserve
the negativity.
Reported-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Repor... | ```diff
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 88cbc1181b23..c108ed8a9804 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -473,8 +473,8 @@ static void clocksource_watchdog(struct timer_list *unused)
/* Check the deviation from the watchdog clocksource. */
... |
013608cd0812bdb21fc26d39ed8fdd2fc76e8b9b | Analyze and fix the following issue in the Linux kernel code: scftorture: Forgive memory-allocation failure if KASAN | Problem Details:
Kernels built with CONFIG_KASAN=y quarantine newly freed memory in order
to better detect use-after-free errors. However, this can exhaust memory
more quickly in allocator-heavy tests, which can result in spurious
scftorture failure. This commit therefore forgives memory-allocation
failure in kernels... | ```diff
diff --git a/kernel/scftorture.c b/kernel/scftorture.c
index 5d113aa59e77..83c33ba0ca7e 100644
--- a/kernel/scftorture.c
+++ b/kernel/scftorture.c
@@ -171,7 +171,8 @@ static void scf_torture_stats_print(void)
scfs.n_all_wait += scf_stats_p[i].n_all_wait;
}
if (atomic_read(&n_errs) || atomic_read(&n_mb_in... |
e0a34641eb551e3c51e1588ef7874f2de2844a06 | Analyze and fix the following issue in the Linux kernel code: rcuscale: fix building with RCU_TINY | Problem Details:
Both the CONFIG_TASKS_RCU and CONFIG_TASKS_RUDE_RCU options
are broken when RCU_TINY is enabled as well, as some functions
are missing a declaration.
In file included from kernel/rcu/update.c:649:
kernel/rcu/tasks.h:1271:21: error: no previous prototype for 'get_rcu_tasks_rude_gp_kthread' [-Werror=mis... | ```diff
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 9829d8161b21..5befd8780dcd 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -505,18 +505,20 @@ void rcu_async_relax(void);
void rcupdate_announce_bootup_oddness(void);
#ifdef CONFIG_TASKS_RCU_GENERIC
void show_rcu_tasks_gp_kthreads(void);
-# ifdef... |
ee7516a16350ce2c1d45314a8c79bc93750fca8f | Analyze and fix the following issue in the Linux kernel code: rcuscale: Fix gp_async_max typo: s/reader/writer/ | Problem Details:
Signed-off-by: Paul E. McKenney <paulmck@kernel.org> | ```diff
diff --git a/kernel/rcu/rcuscale.c b/kernel/rcu/rcuscale.c
index 4277037e0996..15edd8c82933 100644
--- a/kernel/rcu/rcuscale.c
+++ b/kernel/rcu/rcuscale.c
@@ -84,7 +84,7 @@ MODULE_AUTHOR("Paul E. McKenney <paulmck@linux.ibm.com>");
#endif
torture_param(bool, gp_async, false, "Use asynchronous GP wait primit... |
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