id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
3440ecc4538b7e833b979af9caec613c984b2302 | Analyze and fix the following issue in the Linux kernel code: r6040: fix typo on stats update in tx path | Problem Details:
We are currently updating the rx fifo error counter in the tx path while
it should have been the tx fifo error counter, fix that.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 9ffbf6e39b32..db33573efcf6 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -605,7 +605,7 @@ static void r6040_tx(struct net_device *dev)
err = ioread16(ioaddr + MLSR);
if (err &... |
4edc2ca388d62abffe38149f6ac00e749ea721c5 | Analyze and fix the following issue in the Linux kernel code: Btrfs: fix use-after-free in __btrfs_end_transaction | Problem Details:
49b25e0540904be0bf558b84475c69d72e4de66e introduced a use-after-free bug
that caused spurious -EIO's to be returned.
Do the check before we free the transaction.
Cc: David Sterba <dsterba@suse.cz>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Chris Maso... | ```diff
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8da29e8e4de1..11b77a59db62 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -480,6 +480,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
struct btrfs_transaction *cur_trans = trans->transaction;
st... |
c6664b42c4e567792abdb17c958fb01c5bcfcb3a | Analyze and fix the following issue in the Linux kernel code: Btrfs: remove lock assert from get_restripe_target() | Problem Details:
This fixes a regression introduced by fc67c450. spin_is_locked() always
returns 0 on UP kernels, which caused assert in get_restripe_target() to
be fired on every call from btrfs_reduce_alloc_profile() on UP systems.
Remove it completely for now, it's not clear if it's going to be needed
in future.
R... | ```diff
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ace5e8cef03e..a2134d8141c1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3152,15 +3152,14 @@ static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
/*
* returns target flags in extended format or 0 i... |
b89203f74bdfcb15407d54d3f257b16a2ea19e62 | Analyze and fix the following issue in the Linux kernel code: Btrfs: fix eof while discarding extents | Problem Details:
We miscalculate the length of extents we're discarding, and it leads to
an eof of device.
Reported-by: Daniel Blueman <daniel@quora.org>
Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com> | ```diff
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index a872b48be0ae..759d02486d7c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3833,6 +3833,7 @@ static int __btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw,
int sub_stripes = 0;
u64 stripes_per_dev = 0;
u32 remaining_stri... |
c1e6aaf0ab0150d625dc266721c033db8b43e49d | Analyze and fix the following issue in the Linux kernel code: ixp4xx_eth: Fix up the get_ts_info ethtool method. | Problem Details:
Commit e77bd1ec121ee4163a6b42a44e87b2e382c39e04 added support for a
new ethtool function, but that cannot compile due to a misnamed global
variable. Not that it really matters (since the IXP4xx does compile
either, as of about Linux 3.1) but just in case, this patch fixes the
misnamed variable in the P... | ```diff
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index 9d13a71c5367..e03c40692b00 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -284,7 +284,7 @@ static void __exit ptp_ixp_exit(void)
{
free_irq(MASTER_IRQ, &ixp_clock);
free_irq(SLAVE_IRQ, &ixp_clock);
- ixp46x_phc_... |
e35f30c131a562bafd069820a6983fd4023e606e | Analyze and fix the following issue in the Linux kernel code: Treat ND option 31 as userland (DNSSL support) | Problem Details:
As specified in RFC6106, DNSSL option contains one or more domain names
of DNS suffixes. 8-bit identifier of the DNSSL option type as assigned
by the IANA is 31. This option should also be treated as userland.
Signed-off-by: Alexey I. Froloff <raorn@raorn.name>
Signed-off-by: David S. Miller <davem@... | ```diff
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 6f9c25a76cd1..c02b6ad3f6c5 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -34,6 +34,7 @@ enum {
__ND_OPT_ARRAY_MAX,
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */
+ ND_OPT_DNSSL = 31, /* RFC6106 */
__N... |
d95603b262edb53d6016a8df0c150371d4d61e67 | Analyze and fix the following issue in the Linux kernel code: Btrfs: fix uninit variable in repair_eb_io_failure | Problem Details:
We'd have to be passing bogus extent buffers for this uninit variable to
actually be used, but set it to zero just in case.
Signed-off-by: Chris Mason <chris.mason@oracle.com> | ```diff
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 0c3ec003f273..59ec105444fe 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1937,7 +1937,7 @@ int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping... |
376b16f409232385db0f80faa0711b03fe404616 | Analyze and fix the following issue in the Linux kernel code: drivers/net: Remove CONFIG_WIZNET_TX_FLOW option | Problem Details:
This option was there for debugging race conditions,
just remove it, and assume TX_FLOW is always enabled.
Signed-off-by: Mike Sinkovsky <msink@permonline.ru>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/ethernet/wiznet/Kconfig b/drivers/net/ethernet/wiznet/Kconfig
index c8291bf905a7..cb18043f5830 100644
--- a/drivers/net/ethernet/wiznet/Kconfig
+++ b/drivers/net/ethernet/wiznet/Kconfig
@@ -70,12 +70,4 @@ config WIZNET_BUS_ANY
Performance may decrease compared to explicitly selected... |
e3a5a2250aa9e67d169f33e6c91dc7604cab513b | Analyze and fix the following issue in the Linux kernel code: drm/i915: fix for when semaphore updates fail | Problem Details:
This fixes a long standing issue where emitting the semaphore updates
may have failed, but we've already updated our internal data structure.
Reported-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.u... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 9fcdc9a917eb..0115b12df573 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2001,10 +2001,12 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj,
seqno = request->seqno;
}
- from... |
b6834bd63ec407444098be233122a25bf4f17c75 | Analyze and fix the following issue in the Linux kernel code: drm/i915: disable turbo on ValleyView for now | Problem Details:
We'll probably need new init functions and will need to test it.
v2: fix impossible GEN6 && GEN7 condition, move to Daniel's new init function
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> | ```diff
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index aee389c442a4..58f4b02151f2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9541,7 +9541,7 @@ void intel_modeset_init_hw(struct drm_device *dev)
intel_init_emon(dev);... |
bfa3384a9a84aaaa59443bbd776c142e7dba4b0f | Analyze and fix the following issue in the Linux kernel code: drm/i915: check PPS regs for sanity when using eDP | Problem Details:
If these regs don't have valid values, the panel won't come up, and may
even cause a system hang. So do a basic sanity check when an eDP panel
is detected.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44305
Reviewed-by: Chris Wilson <ch... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 110552ff302c..6346b29ee934 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2462,6 +2462,13 @@ intel_dp_init(struct drm_device *dev, int output_reg)
pp_off = I915_READ(PCH_PP_OFF_DELAYS)... |
0136db586c028f71e7cc21cc183064ff0d5919c8 | Analyze and fix the following issue in the Linux kernel code: drm/i915: rc6 in sysfs | Problem Details:
Merge rc6 information into the power group for our device. Until now the
i915 driver has not had any sysfs entries (aside from the connector
stuff enabled by drm core). Since it seems like we're likely to have
more in the future I created a new file for sysfs stubs, as well as the
rc6 sysfs functions w... | ```diff
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index ce7fc77678b4..f8013302581f 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -12,6 +12,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \
i915_gem_execbuffer.o \
i915_gem_gtt.o \
i915_gem_... |
cce66a283e36e7479774de47ae9f33f7db2b8fcf | Analyze and fix the following issue in the Linux kernel code: drm/i915: add rc6 residency times to debugfs | Problem Details:
RC6 residency should be in intervals of 1.28us, and the counter wraps.
Here is an example using awk to get the various RC6 and RC6+ residency
times in seconds, since boot.
cat /sys/kernel/debug/dri/0/i915_drpc_info | grep residency | awk -F':' -F' ' '{print $5 * 1.28 / 1000000}'
This is primarily f... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 967fb928c577..97c963082d4d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1171,6 +1171,17 @@ static int gen6_drpc_info(struct seq_file *m)
seq_printf(m, "Core Power Do... |
a141e6a0097118bb35024485f1faffc0d9042f5c | Analyze and fix the following issue in the Linux kernel code: net/wireless: ipw2x00: add supported cipher suites to wiphy initialization | Problem Details:
Driver doesn't report its supported cipher suites through cfg80211
interface. It still uses wext interface and probably will not work
through nl80211, but will at least correctly advertise supported
features.
Bug was reported by Omar Siam.
https://bugzilla.kernel.org/show_bug.cgi?id=43049
Signed-off-... | ```diff
diff --git a/drivers/net/wireless/ipw2x00/ipw.h b/drivers/net/wireless/ipw2x00/ipw.h
new file mode 100644
index 000000000000..4007bf5ed6f3
--- /dev/null
+++ b/drivers/net/wireless/ipw2x00/ipw.h
@@ -0,0 +1,23 @@
+/*
+ * Intel Pro/Wireless 2100, 2200BG, 2915ABG network connection driver
+ *
+ * Copyright 2012 Sta... |
91b0ade112136a1504677defa91cf137d9a53994 | Analyze and fix the following issue in the Linux kernel code: NFC: Fix LLCP link timeout typo | Problem Details:
We were sending the LTO TLV as a version TLV instead of the actual link
timeout one.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 31a05e55619f..92988aa620dc 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -318,7 +318,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local)
/* 1500 ms */
lto = 150;
- lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_VERSION, <o, ... |
324b0af6f5a48dc38dac016eed14d019cac5903f | Analyze and fix the following issue in the Linux kernel code: NFC: Fix LLCP TLV building routine | Problem Details:
The if logic could lead to zero length TLVs.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index 4aa52b8b6c0c..34ee6847806a 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -102,7 +102,7 @@ u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length)
length = llcp_tlv_length[type];
if (length == 0 &... |
4be646ecc94b34acec41aba628b57cfc02ab7ae0 | Analyze and fix the following issue in the Linux kernel code: NFC: Dump LLCP frames | Problem Details:
At KERN_DEBUG level.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 17a578f641f1..d5e87c35002a 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -388,6 +388,9 @@ static void nfc_llcp_tx_work(struct work_struct *work)
skb = skb_dequeue(&local->tx_queue);
if (skb != NULL) {
pr_debug("Sending pending s... |
01ae0eea9bed132a9c4a2c207dbf8e05b0051071 | Analyze and fix the following issue in the Linux kernel code: NFC: Fix next target_idx type and rename for clarity | Problem Details:
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 45f05634315b..f4f6950a8b05 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -89,7 +89,7 @@ struct nfc_genl_data {
struct nfc_dev {
unsigned idx;
- unsigned target_idx;
+ u32 target_next_idx;
struct nfc_target *targets;
in... |
35bcd591132c2d4d2a31843063c0f9e64e5be751 | Analyze and fix the following issue in the Linux kernel code: mac80211: fix the assignment of PREQ's MAC address for Proactive RANN | Problem Details:
Record the RANN sender's address only for RANNs that meet the acceptance
criteria (per sections 13.10.12.4.2).
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Reviewed-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index a80da3784a25..503016f58631 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -800,10 +800,11 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
0, sdata);
mpath->sn = orig_sn;
... |
59a4cc2539076f868f2a3fcd7a3385a26928a27a | Analyze and fix the following issue in the Linux kernel code: mwifiex: use asynchronous firmware loading | Problem Details:
Make use of request_firmware_nowait instead of request_firmware
to load FW asynchronously. This fixes timeouts introduced with
recent udev changes.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signe... | ```diff
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 2ee61626c54d..245b7329e0c9 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -292,29 +292,28 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter)
}
/*
- * ... |
d35ccaa4768ee39f7bb3c23394703d1da587c731 | Analyze and fix the following issue in the Linux kernel code: mwifiex: fix typo in RSSI_HIGH event handling | Problem Details:
This is a copy-n-paste error introduced in recent patch
"mwifiex: add set_cqm_rssi_config handler support".
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index e90c34d9c63d..1f7110577b9d 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -988,7 +988,7 @@ mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
rssi_tl... |
f5123117091995b94e17c44a43cbf4b5dd736319 | Analyze and fix the following issue in the Linux kernel code: wireless, orinoco: release_firmware() tests for NULL, remove explicit tests before calls | Problem Details:
It is redundant to test for NULL pointers before calling
release_firmware() since the function does its own NULL test.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c
index 4df8cf64b56c..400a35217644 100644
--- a/drivers/net/wireless/orinoco/fw.c
+++ b/drivers/net/wireless/orinoco/fw.c
@@ -379,11 +379,8 @@ void orinoco_cache_fw(struct orinoco_private *priv, int ap)
void orinoco_uncache_fw(s... |
c987ce93ad7f96ca637d1f866ff22cfcbfe99d47 | Analyze and fix the following issue in the Linux kernel code: wireless, at76c50x:: Don't needlessly test for NULL before calling release_firmware() | Problem Details:
The release_firmware() function deals gracefully with being passed a
NULL pointer, so explicit tests before the call are rather pointless.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 4045e5ab0555..faa8bcb4aac1 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -2512,10 +2512,8 @@ static void __exit at76_mod_exit(void)
printk(KERN_INFO DRIVER_DESC " " DR... |
7d486fdeb0a21b68e41f235404ac6231ca0b3a9f | Analyze and fix the following issue in the Linux kernel code: rtl8192de: Clean up and fix 92D cut version constants and macros. | Problem Details:
The previous definitions included both {B,C,D,E}_CUT_VERSION and
CHIP_92D_{C,D}_CUT with conflicting values for the C and D cut versions,
and literal hex values were used in the IS_92D_{C,D,E}_CUT macros. So
we clean all this up and in doing so enable cut-specific code paths for
cuts C and D, which wo... | ```diff
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/rtlwifi/rtl8192de/def.h
index eafdf76ed64d..939c905f547f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/def.h
@@ -151,9 +151,6 @@ enum version_8192d {
/* for 92D */
#defin... |
f755397211745e26a4cc693a195982de6c454edd | Analyze and fix the following issue in the Linux kernel code: perf tools: fix NO_GTK2 Makefile config error | Problem Details:
In case the user specified NO_GTK2 on the make cmdline, compilation
would fail with undefined symbol because the Makefile would not set the
correct cpp variable: NO_GTK2 vs. NO_GTK2_SUPPORT.
This patch renames the variable to the correct name.
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: ... | ```diff
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 820371f10d1b..a20d0c599b22 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -527,7 +527,7 @@ else
endif
ifdef NO_GTK2
- BASIC_CFLAGS += -DNO_GTK2
+ BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EX... |
7e1f7c8a6e517900cd84da1b8ae020f08f286c3b | Analyze and fix the following issue in the Linux kernel code: ASoC: dapm: Ensure power gets managed for line widgets | Problem Details:
Line widgets had not been included in either the power up or power down
sequences so if a widget had an event associated with it that event would
never be run. Fix this minimally by adding them to the sequences, we
should probably be doing away with the specific widget types as they all
have the same p... | ```diff
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 6241490fff30..dc7dbfe61cd0 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -67,6 +67,7 @@ static int dapm_up_seq[] = {
[snd_soc_dapm_out_drv] = 10,
[snd_soc_dapm_hp] = 10,
[snd_soc_dapm_spk] = 10,
+ [snd_soc_dapm_line] = 10,
... |
29ebe40284c75a5888c601872059fca7e258528d | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek - Add quirk for Mac Pro 5,1 machines | Problem Details:
A user reported that setting model=imac24 used to allow sound to work on their
Mac Pro 5,1 machine. Commit 5671087ffa "Move ALC885 macpro and imac24 models
to auto-parser" removed this model option. All Mac machines are now explicitly
handled with a quirk and the auto-parser. This adds a quirk for t... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d25a6f90a37b..8f4a48463fad 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5389,6 +5389,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x3f00, "Macbook 5,1",... |
8e62c2de6e23e5c1fee04f59de51b54cc2868ca5 | Analyze and fix the following issue in the Linux kernel code: Revert "Btrfs: increase the global block reserve estimates" | Problem Details:
This reverts commit 5500cdbe14d7435e04f66ff3cfb8ecd8b8e44ebf.
We've had a number of complaints of early enospc that bisect down
to this patch. We'll hae to fix the reservations differently.
CC: stable@kernel.org
Signed-off-by: Chris Mason <chris.mason@oracle.com> | ```diff
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a84420491c11..ace5e8cef03e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4205,7 +4205,7 @@ static u64 calc_global_metadata_size(struct btrfs_fs_info *fs_info)
num_bytes += div64_u64(data_used + meta_used, 50);
if (nu... |
c85dcdac5852295cf6822f5c4331a6ddab72581f | Analyze and fix the following issue in the Linux kernel code: USB: gadget: storage gadgets send wrong error code for unknown commands | Problem Details:
This patch (as1539) fixes a minor bug in the mass-storage gadget
drivers. When an unknown command is received, the error code sent
back is "Invalid Field in CDB" rather than "Invalid Command". This is
because the bitmask of CDB bytes allowed to be nonzero is incorrect.
When handling an unknown comma... | ```diff
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index a371e966425f..cb8c162cae5a 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2189,7 +2189,7 @@ unknown_cmnd:
common->data_size_from_cmnd = 0;
sprintf(unknown, "Unknown ... |
a3b93121430c7b46c2895a7744261be107ccdf7f | Analyze and fix the following issue in the Linux kernel code: iommu/amd: Check for the right TLP prefix bit | Problem Details:
Unfortunatly the PRI spec changed and moved the
TLP-prefix-required bit to a different location. This patch
makes the necessary change in the AMD IOMMU driver.
Regressions are not expected because all hardware
implementing the PRI capability sets this bit to zero
anyway.
Cc: stable@vger.kernel.org # v... | ```diff
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a5bee8e2dfce..08f3eecb87a2 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2035,20 +2035,20 @@ out_err:
}
/* FIXME: Move this to PCI code */
-#define PCI_PRI_TLP_OFF (1 << 2)
+#define PCI_PRI_TLP_OFF (1 << ... |
29cdd4e4ec91aae239192bb122d377d15a9d75e3 | Analyze and fix the following issue in the Linux kernel code: dma-debug: release free_entries_lock before saving stack trace | Problem Details:
Saving stack trace can take a while and once the entry
is allocated free_entries_lock is no longer needed.
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> | ```diff
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 13ef2338be41..518aea714d21 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -430,7 +430,7 @@ static struct dma_debug_entry *__dma_entry_alloc(void)
*/
static struct dma_debug_entry *dma_entry_alloc(void)
{
- struct dma_debug_entry *entry = NULL;
+ st... |
c0aa3e0916d7e531e69b02e426f7162dfb1c6c0f | Analyze and fix the following issue in the Linux kernel code: virtio_blk: helper function to format disk names | Problem Details:
The current virtio block's naming algorithm just supports 18278
(26^3 + 26^2 + 26) disks. If there are more virtio blocks,
there will be disks with the same name.
Based on commit 3e1a7ff8a0a7b948f2684930166954f9e8e776fe, add
a function "virtblk_name_format()" for virtio block to support mass
of disks ... | ```diff
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index c4a60badf252..303779cb1fa2 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -374,6 +374,34 @@ static int init_vq(struct virtio_blk *vblk)
return err;
}
+/*
+ * Legacy naming scheme used for virtio devices.... |
5e7045b010bdb56abbfe5714e8debf03a024c016 | Analyze and fix the following issue in the Linux kernel code: tools/virtio: fix up vhost/test module build | Problem Details:
commit ea5d404655ba3b356d0c06d6a3c4f24112124522
broke build for the vhost test module used
by tools/virtio. Fix it up.
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com> | ```diff
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index fc9a1d75281f..3de00d9fae2e 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -155,7 +155,7 @@ static int vhost_test_release(struct inode *inode, struct file *f)
vhost_test_stop(n, &private);
vhost_test_flush(n);
- vhost_dev_clean... |
798985c688722479191f6d6f4e5ab1a473904f0a | Analyze and fix the following issue in the Linux kernel code: ath6kl: Fix possible unaligned memory access in ath6kl_get_rsn_capab() | Problem Details:
alignment is not taken care in accessing pairwise cipher and AKM suite
count which are parsed from rsn ie. Fix this alignment issue.
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> | ```diff
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 6ea5ae54c160..6b6bf938feef 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2591,14 +2591,14 @@ static int ath6kl_get_rsn_capab(struct cfg80211_b... |
15a13bbdffb0d6288a5dd04aee9736267da1335f | Analyze and fix the following issue in the Linux kernel code: drm/i915: clear fencing tracking state when retiring requests | Problem Details:
This fixes a resume regression introduced in
commit 7dd4906586274f3945f2aeaaa5a33b451c3b4bba
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed Mar 21 10:48:18 2012 +0000
drm/i915: Mark untiled BLT commands as fenced on gen2/3
which fixed fencing tracking for untiled blt commands.
A si... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4c65c639f772..0e3c6acde955 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1493,6 +1493,7 @@ i915_gem_object_move_off_active(struct drm_i915_gem_object *obj)
{
list_del_init(&obj->ring_... |
c4f7863eae6f580a0373cbd8dc2731d082570e69 | Analyze and fix the following issue in the Linux kernel code: ath6kl: handle concurrent AP-STA channel switches | Problem Details:
If an ath6kl AP vif is beaconing on one channel, and a STA vif
associates on a different channel, a WMI_DISCONNECT event will be sent
to the AP vif. Make the AP vif follow the STA interface, and notify
userspace.
kvalo: fix a sparse warning with vif->next_chan
Signed-off-by: Thomas Pedersen <c_tpeder... | ```diff
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 28a65d3a03d0..6ea5ae54c160 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1018,6 +1018,20 @@ out:
vif->scan_req = NULL;
}
+void ath6kl_cfg... |
f4380a915823dbed0bf8e3cf502ebcf2b7c7f833 | Analyze and fix the following issue in the Linux kernel code: md/raid1,raid10: Fix calculation of 'vcnt' when processing error recovery. | Problem Details:
If r1bio->sectors % 8 != 0,then the memcmp and a later
memcpy will omit the last bio_vec.
This is suitable for any stable kernel since 3.1 when bad-block
management was introduced.
Cc: stable@vger.kernel.org
Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de> | ```diff
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d35e4c991e38..15dd59b84e94 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1712,6 +1712,7 @@ static int process_checks(struct r1bio *r1_bio)
struct r1conf *conf = mddev->private;
int primary;
int i;
+ int vcnt;
for (primary = 0; p... |
038d4fef376bc494d4f11072d2ab248414b7d568 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek - Fix GPIO1 setup for Acer Aspire 4930 & co | Problem Details:
Add GPIO1 setup explicitly for Acer Aspire 493x & co.
This could be set by alc_auto_init_amp(), but it's safer to set it
more explicitly in the fixup table.
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e7b2b839a539..4eec2150312b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5269,7 +5269,9 @@ static const struct alc_fixup alc882_fixups[] = {
{ 0x16, 0x99130111 }, /* CLFE speaker */
{ 0x... |
677e84c1b5c8533ea351a9556308071ca47a1eb2 | Analyze and fix the following issue in the Linux kernel code: drm/exynos: fix to pointer manager member of struct exynos_drm_subdrv | Problem Details:
The struct exynos_drm_manager has to exist for exynos drm sub driver
using encoder and connector. If it isn't NULL to member of struct
exynos_drm_subdrv, will create encoder and connector else will not. And
the is_local member also doesn't need.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
... | ```diff
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index 411832e8e17a..eaf630dc5dba 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -54,16 +54,18 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev,
... |
578b6065adc8805a8774e4bf3145e18de123f8b2 | Analyze and fix the following issue in the Linux kernel code: drm/exynos: fix struct for operation callback functions to driver name | Problem Details:
The mixer driver and hdmi driver have each operation callback functions
and they is registered to hdmi common driver. Their struct names in hdmi
common driver include display, manager and overlay. It confuses to
appear whose operation and two driver cannot register same operation
callback functions at ... | ```diff
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 14eb26b0ba1c..348048b766a9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -30,9 +30,8 @@
struct drm_hdmi_context, subdrv);
/* these callback po... |
0e3d0f3d960bf5b895adcf9ffc79d2077f1411d5 | Analyze and fix the following issue in the Linux kernel code: Input: da9052 - fix memory leak in da9052_onkey_probe() | Problem Details:
If, in drivers/input/misc/da9052_onkey.c::da9052_onkey_probe(), the
call to either kzalloc() or input_allocate_device() fails then we will
return -ENOMEM from the function without freeing the other allocation
that may have succeeded, thus we leak either the memory allocated for
'onkey' or the memory al... | ```diff
diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c
index 34aebb8cd080..3c843cd725fa 100644
--- a/drivers/input/misc/da9052_onkey.c
+++ b/drivers/input/misc/da9052_onkey.c
@@ -95,7 +95,8 @@ static int __devinit da9052_onkey_probe(struct platform_device *pdev)
input_dev = input_a... |
32f6daad4651a748a58a3ab6da0611862175722f | Analyze and fix the following issue in the Linux kernel code: KVM: unmap pages from the iommu when slots are removed | Problem Details:
We've been adding new mappings, but not destroying old mappings.
This can lead to a page leak as pages are pinned using
get_user_pages, but only unpinned with put_page if they still
exist in the memslots list on vm shutdown. A memslot that is
destroyed while an iommu domain is enabled for the guest wi... | ```diff
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 665a260c7e09..72cbf08d45fb 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -596,6 +596,7 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
#ifdef CONFIG_IOMMU_API
int kvm_iommu_map_pages(struct k... |
011b2e84582ba873f63f2c42829f1677782b5cfe | Analyze and fix the following issue in the Linux kernel code: Fix build breakage in ep93xx-core | Problem Details:
Commit ede55aaa8bb2dd37e302b2f94312306d216e5f97 "arm: ep93xx: use
DEFINE_RES_* macros" introduced a build breakage in ep93xx due to a
typo. Fix it.
Signed-off-by: Ryan Mallon <rmallon@gmail.com>
Acked-by: Hartley Sweeten <hsweeten@visionengravers.com> | ```diff
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index a2cb176cee33..e4a64d2f8955 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -357,7 +357,7 @@ static struct ep93xx_eth_data ep93xx_eth_data;
static struct resource ep93xx_eth_resource[] = {
DEFINE_RES_M... |
33dcc481eddc3f532732a9582095373fa5354369 | Analyze and fix the following issue in the Linux kernel code: nfsd: don't use locks_in_grace to determine whether to call nfs4_grace_end | Problem Details:
It's possible that lockd or another lock manager might still be on the
list after we call nfsd4_end_grace. If the laundromat thread runs
again at that point, then we could end up calling nfsd4_end_grace more
than once.
That's not only inefficient, but calling nfsd4_recdir_purge_old more
than once coul... | ```diff
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a822e31de4f8..277c989e7f7b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3155,10 +3155,17 @@ out:
static struct lock_manager nfsd4_manager = {
};
+static bool grace_ended;
+
static void
nfsd4_end_grace(void)
{
+ /* do nothing i... |
9dc4e6c4d1182d34604ea40fef641775f5b15456 | Analyze and fix the following issue in the Linux kernel code: nfsd: don't fail unchecked creates of non-special files | Problem Details:
Allow a v3 unchecked open of a non-regular file succeed as if it were a
lookup; typically a client in such a case will want to fall back on a
local open, so succeeding and giving it the filehandle is more useful
than failing with nfserr_exist, which makes it appear that nothing at
all exists by that na... | ```diff
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 2ed14dfd00a2..8256efda3638 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -235,15 +235,15 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
*/
if (open->op_createmode == NFS4_CREATE_EXCLUSIVE && stat... |
30059d93b07a034555defbf14d689a279fd7368d | Analyze and fix the following issue in the Linux kernel code: [media] kernel:kfifo: export __kfifo_max_r symbol | Problem Details:
kfifo_avail expands to __kfifo_max_r which is not an exported symbol.
Any kernel module using kfifo_avail will result in build failures
because of this.
This patch just exports __kfifo_max_r symbol to fix such problems in
future.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Srin... | ```diff
diff --git a/kernel/kfifo.c b/kernel/kfifo.c
index c744b88c44e2..59dcf5b81d24 100644
--- a/kernel/kfifo.c
+++ b/kernel/kfifo.c
@@ -402,6 +402,7 @@ unsigned int __kfifo_max_r(unsigned int len, size_t recsize)
return max;
return len;
}
+EXPORT_SYMBOL(__kfifo_max_r);
#define __KFIFO_PEEK(data, out, mask) ... |
61d5bf5b01a0baf0934a4bd3d15bc14e4bbf202c | Analyze and fix the following issue in the Linux kernel code: perf tools: Fix thread map that is type pid_t | Problem Details:
Thread map is actually type pid_t and not int.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1333643188-26895-3-git-send-email-robert.richter@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> | ```diff
diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h
index 7da80f14418b..f718df8a3c59 100644
--- a/tools/perf/util/thread_map.h
+++ b/tools/perf/util/thread_map.h
@@ -6,7 +6,7 @@
struct thread_map {
int nr;
- int map[];
+ pid_t map[];
};
struct thread_map *thread_map__new_by_pid(pid... |
e66a8ddff72e85605f2212a0ebc666c7e9116641 | Analyze and fix the following issue in the Linux kernel code: rt2x00: do not generate seqno in h/w if QOS is disabled | Problem Details:
This is workaround H/W or F/W bug, see in code comments. Without the fix
ping can receive duplicated ICMP frames while associated with legacy AP.
Reported-by: Walter Goldens <goldenstranger@yahoo.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemai... | ```diff
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 8de9bfc4e51a..5583214721e0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -693,6 +693,7 @@ enum rt2x00_state_flags {
CONFIG_CHANNEL_HT40,
CONFIG_POWERSAVING,
CONF... |
e7b3ba6d8b29904c336e3e6a018bb80d1f63b1f4 | Analyze and fix the following issue in the Linux kernel code: perf tools: Move GTK+ bits to tools/perf/ui/gtk directory | Problem Details:
Move those files to new directory in order to be prepared to
further UI work. Makefile and header file pathes are adjusted
accordingly. Also fix a build breakage if NO_GTK2=1 is given.
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
A... | ```diff
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index af6ccf8d1499..e98e14c88532 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -493,7 +493,7 @@ else
endif
ifdef NO_GTK2
- BASIC_CFLAGS += -DNO_GTK2
+ BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EX... |
a31b7cc083b1d3d15bd475729fc4471685ebc5f6 | Analyze and fix the following issue in the Linux kernel code: perf annotate: Fix a build error | Problem Details:
CC util/annotate.o
util/annotate.c: In function symbol__annotate:
util/annotate.c:87:16: error: parsed_line may be used uninitialized in this function [-Werror=maybe-uninitialized]
util/annotate.c:211:22: note: parsed_line was declared here
cc1: all warnings being treated as errors
make: *** [util/anno... | ```diff
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 9fc4126e54db..1e7fd52bd29d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -226,6 +226,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
*c = 0;
line_ip = -1;
+ parsed_line... |
024e6c9747bb274c9d744ad52a987a0ebec528a6 | Analyze and fix the following issue in the Linux kernel code: perf tools: Fix parsers' rules to dependencies | Problem Details:
Currently the parsers objects (bison/flex related) are each time perf
is built. No matter the generated files are already in place, the
parser generation is executed every time.
Changing the rules to have proper flex/bison objects generation
dependencies.
The parsers code is not rebuilt until the fle... | ```diff
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 4ca77cc0f284..b28b61042fa8 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -204,21 +204,20 @@ export PERL_PATH
FLEX = $(CROSS_COMPILE)flex
BISON= $(CROSS_COMPILE)bison
-event-parser:
- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d... |
b4838d12e1f3cb48c2489a0b08733b5dbf848297 | Analyze and fix the following issue in the Linux kernel code: NFC: Fix the LLCP Tx fragmentation loop | Problem Details:
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com> | ```diff
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index 7b76eb7192f3..ef10ffcb4b6f 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -474,7 +474,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
while (remaining_len > 0) {
- frag_len = min_t(u16, local->remote_mi... |
673f7786e205c87b5d978c62827b9a66d097bebb | Analyze and fix the following issue in the Linux kernel code: rtlwifi: Add missing DMA buffer unmapping for PCI drivers | Problem Details:
In https://bugzilla.kernel.org/show_bug.cgi?id=42976, a system with driver
rtl8192se used as an AP suffers from "Out of SW-IOMMU space" errors. These
are caused by the DMA buffers used for beacons never being unmapped.
This bug was also reported at
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/... | ```diff
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 07dd38efe62a..288b035a3579 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -912,8 +912,13 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
memset(&tcb_desc... |
a7959c1394d4126a70a53b914ce4105f5173d0aa | Analyze and fix the following issue in the Linux kernel code: rtlwifi: Preallocate USB read buffers and eliminate kalloc in read routine | Problem Details:
The current version of rtlwifi for USB operations uses kmalloc to
acquire a 32-bit buffer for each read of the device. When
_usb_read_sync() is called with the rcu_lock held, the result is
a "sleeping function called from invalid context" BUG. This is
reported for two cases in https://bugzilla.kernel.o... | ```diff
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 2e1e352864bb..d04dbda13f5a 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -124,46 +124,38 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request,
retu... |
d8aec3dbdfd02627e198e7956ab4aaeba2a349fa | Analyze and fix the following issue in the Linux kernel code: USB: fix bug of device descriptor got from superspeed device | Problem Details:
When the Seagate Goflex USB3.0 device is attached to VIA xHCI
host, sometimes the device will downgrade mode to high speed.
By the USB analyzer, I found the device finished the link
training process and worked at superspeed mode. But the device
descriptor got from the device shows the device works at 2... | ```diff
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 28664eb7f555..a2aa9d652c67 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3163,6 +3163,22 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
if (retval)
goto fail;
+ /*
+ * Some superspeed de... |
c7713e736526d8c9f6f87716fb90562a8ffaff2c | Analyze and fix the following issue in the Linux kernel code: xhci: Fix register save/restore order. | Problem Details:
The xHCI 1.0 spec errata released on June 13, 2011, changes the ordering
that the xHCI registers are saved and restored in. It moves the
interrupt pending (IMAN) and interrupt control (IMOD) registers to be
saved and restored last. I believe that's because the host controller
may attempt to fetch the... | ```diff
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index d2222dc2f82e..36641a7f2371 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -667,11 +667,11 @@ static void xhci_save_registers(struct xhci_hcd *xhci)
xhci->s3.dev_nt = xhci_readl(xhci, &xhci->op_regs->dev_notification);
... |
fb3d85bc7193f23c9a564502df95564c49a32c91 | Analyze and fix the following issue in the Linux kernel code: xhci: Restore event ring dequeue pointer on resume. | Problem Details:
The xhci_save_registers() function saved the event ring dequeue pointer
in the s3 register structure, but xhci_restore_registers() never
restored it. No other code in the xHCI successful resume path would
ever restore it either. Fix that.
This should be backported to kernels as old as 2.6.37, that c... | ```diff
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f68bc15d21e8..d2222dc2f82e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -684,6 +684,7 @@ static void xhci_restore_registers(struct xhci_hcd *xhci)
xhci_writel(xhci, xhci->s3.irq_control, &xhci->ir_set->irq_control);
... |
2381da7a11ef5fcfbad1f1ca2f6ddaa7a153694f | Analyze and fix the following issue in the Linux kernel code: perf tools: Ignore auto-generated bison/flex files | Problem Details:
The commit 65f3e56e0c81 ("perf tools: Remove auto-generated bison/flex
files") removed those files from git, so they'll be listed on untracked
files after building perf. Fix it.
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
... | ```diff
diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore
index 416684be0ad3..26b823b61aa1 100644
--- a/tools/perf/.gitignore
+++ b/tools/perf/.gitignore
@@ -19,3 +19,5 @@ TAGS
cscope*
config.mak
config.mak.autogen
+*-bison.*
+*-flex.*
``` |
affbb420239695018941173b63bf70551ede8b93 | Analyze and fix the following issue in the Linux kernel code: [S390] Fix compile error in swab.h | Problem Details:
The inline assembly in__arch_swab16p causes compile errors of the form:
*error*: *invalid* '*asm*': operand number missing after %-*letter*
The assembly uses the %O<n>/%R<n> notation but the first operand misses
the operand number, it needs to be "%O1" instead of "%O".
Reported-by: Gil Peleg <gilpel... | ```diff
diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/asm/swab.h
index 6bdee21c077e..a3e4ebb32090 100644
--- a/arch/s390/include/asm/swab.h
+++ b/arch/s390/include/asm/swab.h
@@ -77,7 +77,7 @@ static inline __u16 __arch_swab16p(const __u16 *x)
asm volatile(
#ifndef __s390x__
- " icm %0,2,%O+1(%R1... |
37e37c20ab2dbccdc7a7fa5922e182a51adf50f6 | Analyze and fix the following issue in the Linux kernel code: [S390] Fix stfle() lowcore protection problem | Problem Details:
The stfle() function writes into lowcore memory when stfl_fac_list
is initialized with "S390_lowcore.stfl_fac_list = 0". For older
compilers this triggers a lowcore exception. With newer compilers
and "-OXX" compile option the bug does not show up because
the "S390_lowcore.stfl_fac_list" initialization... | ```diff
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index 1e5b27edc0c9..2ee66a65f2d4 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -38,12 +38,11 @@ static inline void stfle(u64 *stfle_fac_list, int size)
unsigned long nr;
preempt_disab... |
af0ee94e541e366ee4b84c6d476c88fd633fe80a | Analyze and fix the following issue in the Linux kernel code: [S390] cpum_cf: get rid of compile warnings | Problem Details:
Fix these:
arch/s390/kernel/perf_cpum_cf.c:180:3: warning: format '%lx'
expects argument of type 'long unsigned int',
but argument 2 has type 'int' [-Wformat]
arch/s390/kernel/perf_cpum_cf.c: In function 'cpumf_pmu_disable':
arch/s390/kernel/perf_cpum_cf.c:205:3: warning: format '%lx'
expects... | ```diff
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 46405086479c..cb019f429e88 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -178,7 +178,7 @@ static void cpumf_pmu_enable(struct pmu *pmu)
err = lcctl(cpuhw->state);
if (err) {
pr_err... |
cd94154cc6a28dd9dc271042c1a59c08d26da886 | Analyze and fix the following issue in the Linux kernel code: [S390] fix tlb flushing for page table pages | Problem Details:
Git commit 36409f6353fc2d7b6516e631415f938eadd92ffa "use generic RCU
page-table freeing code" introduced a tlb flushing bug. Partially revert
the above git commit and go back to s390 specific page table flush code.
For s390 the TLB can contain three types of entries, "normal" TLB
page-table entries, T... | ```diff
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2b7c0fbe578e..9015060919a0 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -90,7 +90,6 @@ config S390
select HAVE_KERNEL_XZ
select HAVE_ARCH_MUTEX_CPU_RELAX
select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
- select HAVE_RCU_TABLE_FREE if SMP
sel... |
dae1df42f544ce3969d437dfa835169210593240 | Analyze and fix the following issue in the Linux kernel code: [S390] s390/char/vmur.c: fix memory leak | Problem Details:
This patch is used to fix a memory leak issue in s390/char/vmur.c.
A character device instance is allocated by cdev_alloc, the cdev_del
will not free that space if cdev_init is applied before.
Signed-off-by: Dennis Chen <dennis1.chen@amd.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> | ```diff
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 85f4a9a5d12e..73bef0bd394c 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -903,7 +903,7 @@ static int ur_set_online(struct ccw_device *cdev)
goto fail_urdev_put;
}
- cdev_init(urd->char_device, &ur_fops);
+ ur... |
019ec5059b771cc36fb302a61f0eb08a88beb88b | Analyze and fix the following issue in the Linux kernel code: ASoC: wm9705: Fix build due to removal of 'runtime' definition | Problem Details:
sound/soc/codecs/wm9705.c: In function 'ac97_prepare':
sound/soc/codecs/wm9705.c:251: error: 'runtime' undeclared (first use in this function)
This was caused by commit e6968a (ASoC: codecs: Remove rtd->codec usage from CODEC drivers),
which removed the 'struct snd_pcm_runtime *runtime = substream->ru... | ```diff
diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c
index 7c095939c179..e8e782a0c78d 100644
--- a/sound/soc/codecs/wm9705.c
+++ b/sound/soc/codecs/wm9705.c
@@ -248,7 +248,7 @@ static int ac97_prepare(struct snd_pcm_substream *substream,
else
reg = AC97_PCM_LR_ADC_RATE;
- return ac97_write(... |
7a0a289c5f4aa7547e4b2630c7b18da8b0fb8b4f | Analyze and fix the following issue in the Linux kernel code: ASoC: ac97: Fix build due to removal of 'runtime' definition | Problem Details:
Fix the following build error:
sound/soc/codecs/ac97.c: In function 'ac97_prepare':
sound/soc/codecs/ac97.c:33: error: 'runtime' undeclared (first use in this function)
This was caused by commit e6968a (ASoC: codecs: Remove rtd->codec usage from CODEC drivers),
which removed the 'struct snd_pcm_runti... | ```diff
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index a99a1b304e1c..2023c749f232 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -30,7 +30,7 @@ static int ac97_prepare(struct snd_pcm_substream *substream,
int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
... |
80e829fade4eea5f07c410df6a551c42e2d0ca9c | Analyze and fix the following issue in the Linux kernel code: drm/i915: implement ColorBlt w/a | Problem Details:
According to an internal workaround master list, we need to set bit 5
of register 9400 to avoid issues with color blits.
Testing shows that this seems to fix the blitter hangs when fbc is
enabled on snb, thanks to Chris Wilson for figuring this out.
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2abf4eb94039..b4bb1ef77ddc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3728,6 +3728,9 @@
#define GT_FIFO_FREE_ENTRIES 0x120008
#define GT_FIFO_NUM_RESERVED_ENTRIES 20
+#defi... |
1ee8299a9ec1ce5137a044c7768293007b9a3267 | Analyze and fix the following issue in the Linux kernel code: ARM: mach-shmobile: Use 0x3400 as INTCS vector offset | Problem Details:
Update mach-shmobile to use 0x3400 as INTCS_VECT_BASE.
Since the ARM architecture a little while back added support
for 10 bit irqs we can now undo the previously merged commit
9b7c23adb350a108737a993c9c781463c1439dc6 and use 0x3400 as
INTCS vector base.
This change is necessary to avoid overlapping ... | ```diff
diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
index 4e686cc201fc..06a5da3c3050 100644
--- a/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -7,7 +7,7 @@
#define gic_spi(nr) ((nr) + 32)
/* INTCS */
-#define... |
6a562e3daee217ce99fe0e31150acd89a5b22606 | Analyze and fix the following issue in the Linux kernel code: Revert "drm/i915: reenable gmbus on gen3+ again" | Problem Details:
This reverts commit c3dfefa0a6d235bd465309e12f4c56ea16e71111.
gmbus in 3.4 has simply too many known issues:
- gmbus is too noisy, we need to rework the logging:
https://bugs.freedesktop.org/show_bug.cgi?id=48248
- zero-length writes cause an OOPS, and they are
userspace-triggerable:
https://lkm... | ```diff
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 601c86e664af..8fdc95700218 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -390,7 +390,7 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->has_gpio = intel_gpio_setup(bus, i);
... |
6069a4c988d75c0fb309fa7da0909df2a222a65e | Analyze and fix the following issue in the Linux kernel code: vgaarb.h: fix build warnings | Problem Details:
Fix build warnings by providing a struct stub since no fields of
the struct are used:
include/linux/vgaarb.h:66:9: warning: 'struct pci_dev' declared inside parameter list
include/linux/vgaarb.h:66:9: warning: its scope is only this definition or declaration, which is probably not what you want
includ... | ```diff
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 9c3120dca294..b572f80bdfd5 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -47,6 +47,8 @@
*/
#define VGA_DEFAULT_DEVICE (NULL)
+struct pci_dev;
+
/* For use by clients */
/**
``` |
56806555de5485d6786bf0f8df01b8ed9fc5d006 | Analyze and fix the following issue in the Linux kernel code: regmap: fix compile errors in regmap-irq.c due to stride changes | Problem Details:
Commit f01ee60fffa4 ("regmap: implement register striding") caused the
compile errors below. Fix them.
drivers/base/regmap/regmap-irq.c: In function 'regmap_irq_sync_unlock':
drivers/base/regmap/regmap-irq.c:62:12: error: 'map' undeclared (first use in this function)
drivers/base/regmap/regmap-irq.c:6... | ```diff
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 56b8136eb36a..fc69d29d272a 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -50,6 +50,7 @@ static void regmap_irq_lock(struct irq_data *data)
static void regmap_irq_sync_unlock(struct i... |
6f11f6f1a0a717eb8bd0dadd101c4522b945c501 | Analyze and fix the following issue in the Linux kernel code: pinctrl: include <linux/bug.h> to prevent compile errors | Problem Details:
Macros in <linux/pinctrl/machine.h> call ARRAY_SIZE(), the definition of
which eventually calls BUILD_BUG_ON_ZERO(), which is defined in
<linux/bug.h>. Include that so that every .c file using the pinctrl macros
doesn't have to do that itself.
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Sign... | ```diff
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index d32eb8ccba84..e4d1de742502 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -12,6 +12,8 @@
#ifndef __LINUX_PINCTRL_MACHINE_H
#define __LINUX_PINCTRL_MACHINE_H
+#include <linux/bug.h>
+
... |
89e004e78ff6317520d35bdb0d0174893ab49f17 | Analyze and fix the following issue in the Linux kernel code: pinctrl: fix compile error if not select PINMUX support | Problem Details:
The pinctrl_register_mappings is defined in core.c, so change the dependent
macro from CONFIG_MUX to CONFIG_PINCTRL.
The compile error message is:
drivers/pinctrl/core.c:886: error: redefinition of 'pinctrl_register_mappings'
include/linux/pinctrl/machine.h:160: note: previous definition of 'pinctrl_r... | ```diff
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index fee4349364f7..d32eb8ccba84 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -148,7 +148,7 @@ struct pinctrl_map {
#define PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(dev, grp, cfgs) \
PIN_MAP_CONF... |
15e06bf64f686befd2030da867a3dad965b96cc0 | Analyze and fix the following issue in the Linux kernel code: irqdomain: Fix debugfs formatting | Problem Details:
This patch fixes the irq_domain_mapping debugfs output to pad pointer
values with leading zeros so that pointer values are displayed
correctly. Otherwise you get output similar to "0x 5e0000000000000".
Also, when the irq_domain is set to 'null'
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
... | ```diff
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 9310a8d365b0..eb05e40f4553 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -643,8 +643,8 @@ static int virq_debug_show(struct seq_file *m, void *private)
void *data;
int i;
- seq_printf(m, "%-5s %-7s %-15s %-18s %s\... |
a699e4e49ec3fb62c4a44394357d14081df10bef | Analyze and fix the following issue in the Linux kernel code: irq: Kill pointless irqd_to_hw export | Problem Details:
It makes no sense to export this trivial function. Make it a static inline
instead.
This patch also drops virq_to_hw from arch/c6x since it is unused by that
architecture.
v2: Move irq_hw_number_t into types.h to fix ARM build failure
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by... | ```diff
diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h
index f13b78d5e1ca..ab4577f93d96 100644
--- a/arch/c6x/include/asm/irq.h
+++ b/arch/c6x/include/asm/irq.h
@@ -42,10 +42,6 @@
/* This number is used when no interrupt has been assigned */
#define NO_IRQ 0
-struct irq_data;
-extern irq_hw_n... |
5b7526e3a640e491075557acaa842c59c652c0c3 | Analyze and fix the following issue in the Linux kernel code: irq/irq_domain: Quit ignoring error returns from irq_alloc_desc_from(). | Problem Details:
In commit 4bbdd45a (irq_domain/powerpc: eliminate irq_map; use
irq_alloc_desc() instead) code was added that ignores error returns
from irq_alloc_desc_from() by (silently) casting the return value to
unsigned. The negitive value error return now suddenly looks like a
valid irq number.
Commits cc79ca6... | ```diff
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 3601f3fbf67c..9310a8d365b0 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -350,7 +350,8 @@ unsigned int irq_create_direct_mapping(struct irq_domain *domain)
unsigned int irq_create_mapping(struct irq_domain *domain,
ir... |
39ec0d38141b198f94fd19c2bb10fd7c616510d2 | Analyze and fix the following issue in the Linux kernel code: spi/imx: prevent NULL pointer dereference in spi_imx_probe() | Problem Details:
When no platform_data is present and either 'spi-num-chipselects' is
not defined in the DT or 'cs-gpios' has less entries than
'spi-num-chipselects' specifies, the NULL platform_data pointer is
being dereferenced.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Grant Likely <gran... | ```diff
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 373f4fff9358..570f22053be8 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -766,8 +766,12 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
}
ret = of_property_read_u32(np, "fsl,spi-num-chipselects", &num_... |
9a5c7d6eb9b8cc9fa1c7169ecfd96c9e267c0452 | Analyze and fix the following issue in the Linux kernel code: gpio/exynos: Fix compiler warning in gpio-samsung.c file | Problem Details:
Fixes the following warning when "SAMSUNG EXYNOS5" is not selected:
warning: ‘exynos5_gpios_1’ defined but not used [-Wunused-variable]
warning: ‘exynos5_gpios_2’ defined but not used [-Wunused-variable]
warning: ‘exynos5_gpios_3’ defined but not used [-Wunused-variable]
warning: ‘exynos5_gpios_4’ def... | ```diff
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 46277877b7ec..19d6fc0229c3 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -2382,8 +2382,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
#endif
};
-static struct samsung_gpio_chip exynos5_gp... |
ba2a3cdf76c32861c95e9a226b75dbecaec99469 | Analyze and fix the following issue in the Linux kernel code: sh64: Kill off dead page fault debug cruft. | Problem Details:
In the future we'll be unifying some of the 32/64 page fault path, so
start to tidy up the _64 one by killing off some of the unused debug
cruft.
Signed-off-by: Paul Mundt <lethal@linux-sh.org> | ```diff
diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c
index 70b3c271aa9f..605dc65dc66d 100644
--- a/arch/sh/mm/tlbflush_64.c
+++ b/arch/sh/mm/tlbflush_64.c
@@ -28,33 +28,6 @@
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
-extern void die(const char *,struct pt_regs *,long);
-
-#define PFL... |
5528a8469fbc01db218fbc00ebec1e3fc088e759 | Analyze and fix the following issue in the Linux kernel code: arm: ep93xx: Don't try to release not acquired GPIO lines | Problem Details:
Fail path of ep93xx_keypad_acquire_gpio() tries to release
GPIO lines not acquired successfully before. Fix this.
Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ryan Mallon <rmallon@gmail.com> | ```diff
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 8d2589588713..2ea2ffc61875 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -734,7 +734,7 @@ int ep93xx_keypad_acquire_gpio(struct platform_device *pdev)
fail_gpio_d:
gpio_free(EP93XX_GPIO_LINE_C(i));
f... |
feed0258e11e04b7e0d2df8ae3793ab5d302a035 | Analyze and fix the following issue in the Linux kernel code: [media] V4L: JPEG class documentation corrections | Problem Details:
This patch fixes following compilation warning:
Error: no ID for constraint linkend: v4l2-jpeg-chroma-subsampling.
and adds missing JPEG control class at the Table A.58.
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> | ```diff
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index b84f25e9cc87..5038a3a9a24c 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -3486,7 +3486,7 @@ interface and may change in the future.</pa... |
fae2e0fb24c61ca68c98d854a34732549ebc1854 | Analyze and fix the following issue in the Linux kernel code: powerpc: Fix typo in runlatch code | Problem Details:
Commit fe1952fc0afb9a2e4c79f103c08aef5d13db1873
"powerpc: Rework runlatch code" has a nasty typo
where it uses "TLF_RUNLATCH" instead of "_TLF_RUNLATCH"
(bit number instead of bit mask), causing some flags to
be potentially lost such as _TLF_RESTORE_SIGMASK
(Brown paper bag for me ! We should be able ... | ```diff
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index f88698c0f332..4937c9690090 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1235,7 +1235,7 @@ void __ppc64_runlatch_on(void)
ctrl |= CTRL_RUNLATCH;
mtspr(SPRN_CTRLT, ctrl);
- ti->local_flags ... |
4ae2e594b70b04fb90fd5fef96a996f42ecea7d5 | Analyze and fix the following issue in the Linux kernel code: [media] staging/media/as102: Don't call release_firmware() on uninitialized variable | Problem Details:
If, in drivers/staging/media/as102/as102_fw.c::as102_fw_upload(), the call
cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL);
should fail and return NULL so that we jump to the 'error:' label,
then we'll end up calling 'release_firmware(firmware);' with
'firmware' still uninitialized - not good.
The eas... | ```diff
diff --git a/drivers/staging/media/as102/as102_fw.c b/drivers/staging/media/as102/as102_fw.c
index 43ebc43e6b9a..1075fb1df0d9 100644
--- a/drivers/staging/media/as102/as102_fw.c
+++ b/drivers/staging/media/as102/as102_fw.c
@@ -165,7 +165,7 @@ error:
int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap)
{
... |
923e9a1399b620d063cd88537c64561bc3d5f905 | Analyze and fix the following issue in the Linux kernel code: Smack: build when CONFIG_AUDIT not defined | Problem Details:
This fixes builds where CONFIG_AUDIT is not defined and
CONFIG_SECURITY_SMACK=y.
This got introduced by the stack-usage reducation commit 48c62af68a40
("LSM: shrink the common_audit_data data union").
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off... | ```diff
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 81c03a597112..10056f2f6df3 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1939,18 +1939,19 @@ static int smack_netlabel_send(struct sock *sk, struct sockaddr_in *sap)
char *hostsp;
struct socket_smack *s... |
a46c46a1d752756ba159dd454b746a3fb735c4f5 | Analyze and fix the following issue in the Linux kernel code: usb: xhci: fix section mismatch in linux-next | Problem Details:
xhci_unregister_pci() is called in xhci_hcd_init().
Signed-off-by: Gerard Snitselaar <dev@snitselaar.org>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> | ```diff
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index ef98b38626fb..0d7b85135965 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -326,7 +326,7 @@ int __init xhci_register_pci(void)
return pci_register_driver(&xhci_pci_driver);
}
-void __exit xhci_unregis... |
3a198886ab5f228fcbebb9ace803d8b99721d49a | Analyze and fix the following issue in the Linux kernel code: sysfs: handle 'parent deleted before child added' | Problem Details:
In scsi at least two cases of the parent device being deleted before the
child is added have been observed.
1/ scsi is performing async scans and the device is removed prior to the
async can thread running (can happen with an in-opportune / unlikely
unplug during initial scan).
2/ libsas discov... | ```diff
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 8ddc1021c79a..35a36d39fa2c 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -729,6 +729,9 @@ int sysfs_create_dir(struct kobject * kobj)
else
parent_sd = &sysfs_root;
+ if (!parent_sd)
+ return -ENOENT;
+
if (sysfs_ns_type(parent_sd))
ns = kobj-... |
5631f2c18f4b2845b3e97df1c659c5094a17605f | Analyze and fix the following issue in the Linux kernel code: sysfs: Prevent crash on unset sysfs group attributes | Problem Details:
Do not let the kernel crash when a device is registered with
sysfs while group attributes are not set (aka NULL).
Warn about the offender with some information about the offending
device.
This would warn instead of trying NULL pointer deref like:
BUG: unable to handle kernel NULL pointer dereference... | ```diff
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index dd1701caecc9..2df555c66d57 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -67,7 +67,11 @@ static int internal_create_group(struct kobject *kobj, int update,
/* Updates may happen before the object has been instantiated */
if (unlikely(update &&... |
b46ac308bf4f675cac9caf63c2de22f2a18f9347 | Analyze and fix the following issue in the Linux kernel code: ASoC: wm9712: Fix build due to missing definition of "runtime" | Problem Details:
Fix the following build error:
sound/soc/codecs/wm9712.c:482:32: error: 'runtime' undeclared (first use in this function)
sound/soc/codecs/wm9712.c:499:33: error: 'runtime' undeclared (first use in this function)
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <br... | ```diff
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 260386365d58..a1541414d904 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -470,6 +470,7 @@ static int ac97_prepare(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
int reg;
u16... |
a65a6f14dc24a90bde3f5d0073ba2364476200bf | Analyze and fix the following issue in the Linux kernel code: USB: serial: fix race between probe and open | Problem Details:
Fix race between probe and open by making sure that the disconnected
flag is not cleared until all ports have been registered.
A call to tty_open while probe is running may get a reference to the
serial structure in serial_install before its ports have been
registered. This may lead to usb_serial_core... | ```diff
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 5413bd500781..97355a15bbea 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1059,6 +1059,12 @@ int usb_serial_probe(struct usb_interface *interface,
serial->attached = 1;
}
+ /* Avoi... |
af5810597ab38ed1eb1d38e04b6e89c9ccec988e | Analyze and fix the following issue in the Linux kernel code: USB: io_ti: fix abuse of interface data | Problem Details:
Fix abuse of interface data which was used to signal device disconnect.
Use the usb_serial disconnect flag and mutex where appropriate.
Note that there's no need to grab the mutex in chase_port as it does not
access the device.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroa... | ```diff
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 40a95a7fe383..5e4b47194819 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -547,6 +547,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout,
{
int baud_rate;
struct tty_struct *tt... |
e2dd3af49ad96804e385e7342ac5999a7da32df4 | Analyze and fix the following issue in the Linux kernel code: USB: serial: metro-usb: cosmetic fix in driver description. | Problem Details:
Message in kernel log:
"metro-usb ttyUSB0: Metrologic USB to Serial converter now disconnected from ttyUSB0"
bit more likely than:
"metro-usb ttyUSB0: Metrologic USB to serial converter. converter now disconnected from ttyUSB0"
Signed-off-by: Aleksey Babahin <tamerlan311@gmail.com>
Signed-off-by: Gre... | ```diff
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 1e2bb451156a..d17c8677a293 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -431,7 +431,7 @@ static struct usb_serial_driver metrousb_device = {
.owner = THIS_MODULE,
.name = "metro-usb",... |
bd2c09bc20c13eeb90cf185df9439e815302821d | Analyze and fix the following issue in the Linux kernel code: USB: serial: metro-usb: make debug messages bit more informative. | Problem Details:
In this place result value is always zero. Use urb->status instead.
Signed-off-by: Aleksey Babahin <tamerlan311@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index d9ae5841b1ab..97238536d30d 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -119,12 +119,12 @@ static void metrousb_read_int_callback(struct urb *urb)
/* urb has been terminated. */
dev_db... |
91fbecfe59356a37d7e979cdd97f01c062fe1fda | Analyze and fix the following issue in the Linux kernel code: USB: serial: metro-usb: print errors always, not only in debug mode. | Problem Details:
Signed-off-by: Aleksey Babahin <tamerlan311@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 2df22176515b..d9ae5841b1ab 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -132,7 +132,7 @@ static void metrousb_read_int_callback(struct urb *urb)
/* Set the data read from the usb port into... |
810ec78e9a5d7de845598e8816370bcb2ccabf32 | Analyze and fix the following issue in the Linux kernel code: USB: serial: metro-usb: Fix idProduct for Uni-Directional mode. | Problem Details:
The right idProduct for Metrologic Bar Code Scanner
in Uni-Directional Serial Emulation mode is 0x0700.
Also rename idProduct for Bi-Directional mode to be a bit more informative.
Signed-off-by: Aleksey Babahin <tamerlan311@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 6e1622f2a297..08d16e8c002d 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -27,8 +27,8 @@
/* Product information. */
#define FOCUS_VENDOR_ID 0x0C2E
-#define FOCUS_PRODUCT_ID 0x0720
-#def... |
a9ea1b178fbe66bc982c18ddaed018933b428137 | Analyze and fix the following issue in the Linux kernel code: staging:iio:adc:max1363 fix missing update_scan_mask callback. | Problem Details:
When moving over to the new sw_ring_preenable I managed to add
this callback to only one of the two iio_info structures. As
such only some devices will currently work.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c
index cf3e2ca7e314..2536b63c8f1d 100644
--- a/drivers/staging/iio/adc/max1363_core.c
+++ b/drivers/staging/iio/adc/max1363_core.c
@@ -830,6 +830,7 @@ static struct attribute_group max1363_event_attribute_group = {
stat... |
09f78be78afbdc8b164905e9a19698922fa45edb | Analyze and fix the following issue in the Linux kernel code: staging:iio:buffer example fix typos | Problem Details:
I have no idea how I managed to munge the previous
patch related to this. Sorry all.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c
index 69a05b9456d6..bf553356fdad 100644
--- a/drivers/staging/iio/Documentation/generic_buffer.c
+++ b/drivers/staging/iio/Documentation/generic_buffer.c
@@ -60,9 +60,9 @@ void print2byte(int inp... |
6270d830d030da48eddffbe31ed1e4444f203fc5 | Analyze and fix the following issue in the Linux kernel code: gpio: Fix range check in of_gpio_simple_xlate() | Problem Details:
of_gpio_simple_xlate() has an off-by-one bug where it checks to see if
args[0] is > ngpio instead of >=. args[0] must always be less than
ngpio because it is a zero-based enumeration.
Signed-off-by: Roland Stigge <stigge@antcom.de>
[grant.likely: beef up commit text]
Signed-off-by: Grant Likely <gran... | ```diff
diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c
index bba81216b4db..bf984b6dc477 100644
--- a/drivers/of/gpio.c
+++ b/drivers/of/gpio.c
@@ -140,7 +140,7 @@ int of_gpio_simple_xlate(struct gpio_chip *gc,
if (WARN_ON(gpiospec->args_count < gc->of_gpio_n_cells))
return -EINVAL;
- if (gpiospec->args[0] > ... |
078dc65e61c562e289685fe43b5ef58118e033fc | Analyze and fix the following issue in the Linux kernel code: gpio: Fix uninitialized variable bit in adp5588_irq_handler | Problem Details:
The variable 'bit' is uninitialized in the first iteration of for
loop. Fix it.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca> | ```diff
diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 9ad1703d1408..ae5d7f12ce66 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -252,7 +252,7 @@ static irqreturn_t adp5588_irq_handler(int irq, void *devid)
if (ret < 0)
memset(dev->irq_stat, 0, ARRAY_S... |
80881dae52d05d3d6c920624157d68006390f01e | Analyze and fix the following issue in the Linux kernel code: ARM: tegra: uncompress.h: Implement TEGRA_DEBUG_UART_AUTO_ODMDATA | Problem Details:
Tegra has 5 UARTS which could be used for low-level debug output. Commit
fe26398 "ARM: tegra: uncompress.h: Choose a UART at runtime" implemented
one method for the kernel to automatically determine which of these to
use at run-time, so that the same DEBUG_LL-enabled kernel image could be
used across m... | ```diff
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index d0f2546706ca..204d3d4d7388 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -111,7 +111,7 @@ config MACH_VENTANA
Support for the nVidia Ventana development platform
choice
- prompt "Low-... |
54bcbc695e2ca88e1c8f05a93d38a04ac6b1aa0e | Analyze and fix the following issue in the Linux kernel code: mac80211: refuse TX queue configuration on non-QoS HW | Problem Details:
Drivers that don't support QoS also don't support
setting up their ACs, catch that early. While at
it, remove the input check since cfg80211 does it
now.
Also fix up the restart code to not try to set up
the queues in this case.
Finally also change the tx_conf array to have
IEEE80211_NUM_ACS entries ... | ```diff
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ef40db5ab3c7..12226b7743c6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1437,6 +1437,9 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
if (!local->ops->conf_tx)
return -EOPNOTSUPP;
+ if (local->hw.queues < IEEE80211_NU... |
24398e39c8ee4a9d9123eed322b859ece4d16cac | Analyze and fix the following issue in the Linux kernel code: mac80211: set HT channel before association | Problem Details:
Changing the channel type during operation is
confusing to some drivers and will be hard to
handle in multi-channel scenarios. Instead of
changing the channel, set it to the right HT
channel before authenticating/associating and
don't change it -- just update the 20/40 MHz
restrictions in rate control ... | ```diff
diff --git a/Documentation/networking/mac80211-auth-assoc-deauth.txt b/Documentation/networking/mac80211-auth-assoc-deauth.txt
index e0a2aa585ca3..d7a15fe91bf7 100644
--- a/Documentation/networking/mac80211-auth-assoc-deauth.txt
+++ b/Documentation/networking/mac80211-auth-assoc-deauth.txt
@@ -23,7 +23,7 @@ BA ... |
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