id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
721d28f3dfb3e40c45ce45fbeeff47b72c230bc9 | Analyze and fix the following issue in the Linux kernel code: parisc: 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].
Additionally, it returns the size of the source string, not the
resulting size of the destination ... | ```diff
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 29e2750f86a4..e95a977ba5f3 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -383,7 +383,7 @@ show_cpuinfo (struct seq_file *m, void *v)
char cpu_name[60], *p;
/* strip PA path from CPU nam... |
0a5ef95923e01aa93210d22e0d62d66b601238d7 | Analyze and fix the following issue in the Linux kernel code: PCI: Add debug print for device ready delay | Problem Details:
Currently, the time it took a PCI device to become ready after reset is
only printed if it was longer than 1000ms ('PCI_RESET_WAIT'). However,
for debugging purposes it is useful to know this time even if it was
shorter. For example, with the device I am working on, hardware
engineers asked to verify t... | ```diff
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 55bc3576a985..69d20d585f88 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1219,6 +1219,9 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout)
if (delay > PCI_RESET_WAIT)
pci_info(dev, "ready %dms after %s\n", del... |
fe2c34bab6d46469ad3095955dc37e984dc24e38 | Analyze and fix the following issue in the Linux kernel code: iov_iter: fix copy_page_to_iter_nofault() | Problem Details:
The recent conversion to inline functions made two mistakes:
1. It tries to copy the full amount requested (bytes), not just what's
available in the kmap'd page (n).
2. It's not applying the offset in the first page.
Note that copy_page_to_iter_nofault() is only used by /proc/kcore. This
was detec... | ```diff
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index de7d11cf4c63..8ff6824a1005 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -409,7 +409,7 @@ size_t copy_page_to_iter_nofault(struct page *page, unsigned offset, size_t byte
void *kaddr = kmap_local_page(page);
size_t n = min(bytes, (size_t)PAGE_SIZE -... |
3084b58bfd0b9e4b5e034f31f31b42977db35f12 | Analyze and fix the following issue in the Linux kernel code: net/ncsi: Fix netlink major/minor version numbers | Problem Details:
The netlink interface for major and minor version numbers doesn't actually
return the major and minor version numbers.
It reports a u32 that contains the (major, minor, update, alpha1)
components as the major version number, and then alpha2 as the minor
version number.
For whatever reason, the u32 by... | ```diff
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 03757e76bb6b..374412ed780b 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -105,8 +105,11 @@ enum {
struct ncsi_channel_version {
- u32 version; /* Supported BCD encoded NCSI version */
- u32 alpha2; /* Supported BCD encoded NCSI ... |
915d25a9d69be969c1cc6c1dd0c3861f6da7b55e | Analyze and fix the following issue in the Linux kernel code: net: phy: micrel: fix ts_info value in case of no phc | Problem Details:
In case of no phc we should not return SOFTWARE TIMESTAMPING flags as we do
not know whether the netdev supports of timestamping.
Remove it from the lan8841_ts_info and simply return 0.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 99af1e500c6c..bd4cd082662f 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -3629,12 +3629,8 @@ static int lan8841_ts_info(struct mii_timestamper *mii_ts,
info->phc_index = ptp_priv->ptp_clock ?
ptp_clock_inde... |
f73f6181eb057671e358ebac8ed7f0014f12efb8 | Analyze and fix the following issue in the Linux kernel code: userns: eliminate many kernel-doc warnings | Problem Details:
Drop the kernel-doc "/**" notation from 8 structs or functions to
prevent 22 kernel-doc warnings (samples below).
user_namespace.c:239: warning: Function parameter or member 'map_up' not described in 'idmap_key'
user_namespace.c:246: warning: Function parameter or member 'k' not described in 'cmp_map... | ```diff
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index eabe8bcc7042..625101249e4d 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -231,7 +231,7 @@ void __put_user_ns(struct user_namespace *ns)
}
EXPORT_SYMBOL(__put_user_ns);
-/**
+/*
* struct idmap_key - holds the infor... |
297945d9bc13a10e2ce39f0a3aad38c6812435a5 | Analyze and fix the following issue in the Linux kernel code: fs : Fix warning using plain integer as NULL | Problem Details:
Sparse static analysis tools generate a warning with this message
"Using plain integer as NULL pointer". In this case this warning is
being shown because we are trying to initialize pointer to NULL using
integer value 0.
Signed-off-by: Abhinav Singh <singhabhinav9051571833@gmail.com>
Link: https://lo... | ```diff
diff --git a/fs/dax.c b/fs/dax.c
index 3380b43cb6bb..423fc1607dfa 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1128,7 +1128,7 @@ static int dax_iomap_copy_around(loff_t pos, uint64_t length, size_t align_size,
/* zero the edges if srcmap is a HOLE or IOMAP_UNWRITTEN */
bool zero_edge = srcmap->flags & IOMAP_F_S... |
ed5cc702d311c14b653323d76062b0294effa66e | Analyze and fix the following issue in the Linux kernel code: block: Add config option to not allow writing to mounted devices | Problem Details:
Writing to mounted devices is dangerous and can lead to filesystem
corruption as well as crashes. Furthermore syzbot comes with more and
more involved examples how to corrupt block device under a mounted
filesystem leading to kernel crashes and reports we can do nothing
about. Add tracking of writers t... | ```diff
diff --git a/block/Kconfig b/block/Kconfig
index 55ae2286a4de..1de4682d48cc 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -78,6 +78,26 @@ config BLK_DEV_INTEGRITY_T10
select CRC_T10DIF
select CRC64_ROCKSOFT
+config BLK_DEV_WRITE_MOUNTED
+ bool "Allow writing to mounted block devices"
+ default y
+ hel... |
7366f8b6fc6aa21c4199cb5d337b023df69745b0 | Analyze and fix the following issue in the Linux kernel code: fs: handle freezing from multiple devices | Problem Details:
Before [1] freezing a filesystems through the block layer only worked
for the main block device as the owning superblock of additional block
devices could not be found. Any filesystem that made use of multiple
block devices would only be freezable via it's main block device.
For example, consider xfs ... | ```diff
diff --git a/fs/super.c b/fs/super.c
index d2b026566dea..aa4e5c11ee32 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1467,6 +1467,21 @@ static struct super_block *get_bdev_super(struct block_device *bdev)
return sb;
}
+/**
+ * fs_bdev_freeze - freeze owning filesystem of block device
+ * @bdev: block device
... |
98d2b43081972abeb5bb5a087bc3e3197531c46e | Analyze and fix the following issue in the Linux kernel code: add unique mount ID | Problem Details:
If a mount is released then its mnt_id can immediately be reused. This is
bad news for user interfaces that want to uniquely identify a mount.
Implementing a unique mount ID is trivial (use a 64bit counter).
Unfortunately userspace assumes 32bit size and would overflow after the
counter reaches 2^32.... | ```diff
diff --git a/fs/mount.h b/fs/mount.h
index 130c07c2f8d2..a14f762b3f29 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -72,7 +72,8 @@ struct mount {
struct fsnotify_mark_connector __rcu *mnt_fsnotify_marks;
__u32 mnt_fsnotify_mask;
#endif
- int mnt_id; /* mount identifier */
+ int mnt_id; /* mount identifie... |
8a924db2d7b5eb69ba08b1a0af46e9f1359a9bdf | Analyze and fix the following issue in the Linux kernel code: fs: Pass AT_GETATTR_NOSEC flag to getattr interface function | Problem Details:
When vfs_getattr_nosec() calls a filesystem's getattr interface function
then the 'nosec' should propagate into this function so that
vfs_getattr_nosec() can again be called from the filesystem's gettattr
rather than vfs_getattr(). The latter would add unnecessary security
checks that the initial vfs_g... | ```diff
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index a25dd3d20008..b0e8774c435a 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -998,6 +998,14 @@ static int ecryptfs_getattr_link(struct mnt_idmap *idmap,
return rc;
}
+static int ecryptfs_do_getattr(const struct path *path, struct ksta... |
56466f653cb59a8f46e991ad1e285f43afdca7d4 | Analyze and fix the following issue in the Linux kernel code: drm/msm: remove unnecessary NULL check | Problem Details:
This NULL check was required when it was added, but we shuffled the code
around and now it's not. The inconsistent NULL checking triggers a
Smatch warning:
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c:847 mdp5_init() warn:
variable dereferenced before check 'mdp5_kms' (see line 782)
Fixes: 1f50d... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index a28fbcd09684..40cda31c8ed1 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -844,8 +844,7 @@ static int mdp5_init(struct platform_device *pdev, struct drm... |
6965809e526917b73c8f9178173184dcf13cec4b | Analyze and fix the following issue in the Linux kernel code: drm/panel: auo,b101uan08.3: Fine tune the panel power sequence | Problem Details:
For "auo,b101uan08.3" this panel, it is stipulated in the panel spec that
MIPI needs to keep the LP11 state before the lcm_reset pin is pulled high.
Fixes: 56ad624b4cb5 ("drm/panel: support for auo, b101uan08.3 wuxga dsi video mode panel")
Signed-off-by: Xuxin Xiong <xuxinxiong@huaqin.corp-partner.goo... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 9323e7b9e384..a287be1aaf70 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -1709,6 +1709,7 @@ static const struct panel_desc auo_... |
552206add94dd7977bad32c37eba16e23756a0f9 | Analyze and fix the following issue in the Linux kernel code: ASoC: cs43130: Store device in private struct and use it more consistently | Problem Details:
Also remove one unnecessary debug print
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231117141344.64320-5-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index d8ec325b9cc9..cdf26f9a72a3 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -238,7 +238,7 @@ static int cs43130_pll_config(struct snd_soc_component *component)
struct cs43130_private *cs43130 = snd_soc_compon... |
86b17aaf2e887355e4f70dd9c4897f6a06fa9b32 | Analyze and fix the following issue in the Linux kernel code: docs: automarkup: linkify git revs | Problem Details:
There aren't a ton of references to commits in the documentation, but
they do exist, and we can use automarkup to linkify them to make them
easier to follow.
Use something like this to find references to commits:
git grep -P 'commit.*[0-9a-f]{8,}' Documentation/
Also fix a few of these to standard... | ```diff
diff --git a/Documentation/arch/x86/boot.rst b/Documentation/arch/x86/boot.rst
index f5d2f2414de8..04376280e58f 100644
--- a/Documentation/arch/x86/boot.rst
+++ b/Documentation/arch/x86/boot.rst
@@ -71,7 +71,7 @@ Protocol 2.13 (Kernel 3.14) Support 32- and 64-bit flags being set in
Protocol 2.14 BURNT BY INC... |
bf51c52a1f3c238d72c64e14d5e7702d3a245b82 | Analyze and fix the following issue in the Linux kernel code: NFSD: Fix checksum mismatches in the duplicate reply cache | Problem Details:
nfsd_cache_csum() currently assumes that the server's RPC layer has
been advancing rq_arg.head[0].iov_base as it decodes an incoming
request, because that's the way it used to work. On entry, it
expects that buf->head[0].iov_base points to the start of the NFS
header, and excludes the already-decoded R... | ```diff
diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h
index 929248c6ca84..4cbe0434cbb8 100644
--- a/fs/nfsd/cache.h
+++ b/fs/nfsd/cache.h
@@ -84,8 +84,8 @@ int nfsd_net_reply_cache_init(struct nfsd_net *nn);
void nfsd_net_reply_cache_destroy(struct nfsd_net *nn);
int nfsd_reply_cache_init(struct nfsd_net *);
void n... |
1caf5f61dd8430ae5a0b4538afe4953ce7517cbb | Analyze and fix the following issue in the Linux kernel code: NFSD: Fix "start of NFS reply" pointer passed to nfsd_cache_update() | Problem Details:
The "statp + 1" pointer that is passed to nfsd_cache_update() is
supposed to point to the start of the egress NFS Reply header. In
fact, it does point there for AUTH_SYS and RPCSEC_GSS_KRB5 requests.
But both krb5i and krb5p add fields between the RPC header's
accept_stat field and the start of the NF... | ```diff
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index d6122bb2d167..b4e4e04f9931 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -981,6 +981,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp)
const struct svc_procedure *proc = rqstp->rq_procinfo;
__be32 *statp = rqstp->rq_accept_statp;
struct nfsd_ca... |
bc1b5acb40201a0746d68a7d7cfc141899937f4f | Analyze and fix the following issue in the Linux kernel code: nfsd: fix file memleak on client_opens_release | Problem Details:
seq_release should be called to free the allocated seq_file
Cc: stable@vger.kernel.org # v5.3+
Signed-off-by: Mahmoud Adam <mngyadam@amazon.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Fixes: 78599c42ae3c ("nfsd4: add file to display list of client's opens")
Reviewed-by: NeilBrown <neilb@suse.de... | ```diff
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 65fd5510323a..3709e58f0a4a 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2804,7 +2804,7 @@ static int client_opens_release(struct inode *inode, struct file *file)
/* XXX: alternatively, we could get/drop in seq start/stop */
dro... |
28f07f2ab4b3a2714f1fefcc58ada4bcc195f806 | Analyze and fix the following issue in the Linux kernel code: dm-verity: don't use blocking calls from tasklets | Problem Details:
The commit 5721d4e5a9cd enhanced dm-verity, so that it can verify blocks
from tasklets rather than from workqueues. This reportedly improves
performance significantly.
However, dm-verity was using the flag CRYPTO_TFM_REQ_MAY_SLEEP from
tasklets which resulted in warnings about sleeping function being ... | ```diff
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 3ef9f018da60..2099c755119e 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -185,7 +185,7 @@ static int fec_is_erasure(struct dm_verity *v, struct dm_verity_io *io,
{
if (unlikely(verity_hash(v, verity_io_ha... |
2a695062a5a42aead8c539a344168d4806b3fda2 | Analyze and fix the following issue in the Linux kernel code: dm-bufio: fix no-sleep mode | Problem Details:
dm-bufio has a no-sleep mode. When activated (with the
DM_BUFIO_CLIENT_NO_SLEEP flag), the bufio client is read-only and we
could call dm_bufio_get from tasklets. This is used by dm-verity.
Unfortunately, commit 450e8dee51aa ("dm bufio: improve concurrent IO
performance") broke this and the kernel wou... | ```diff
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 62eb27639c9b..f03d7dba270c 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -254,7 +254,7 @@ enum evict_result {
typedef enum evict_result (*le_predicate)(struct lru_entry *le, void *context);
-static struct lru_entry *lru_ev... |
38cfff568169ff9f99784948f79f62ca1af5a187 | Analyze and fix the following issue in the Linux kernel code: dm-delay: fix bugs introduced by kthread mode | Problem Details:
This commit fixes the following bugs introduced by commit 70bbeb29fab0
("dm delay: for short delays, use kthread instead of timers and wq"):
* the function flush_worker_fn has no exit path - on unload, this
function will just loop and consume 100% CPU without any progress
* the wake-up mechanism in... | ```diff
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 2d6b900e4353..00c09d9fffeb 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -73,9 +73,23 @@ static inline bool delay_is_fast(struct delay_c *dc)
return !!dc->worker;
}
+static void flush_bios(struct bio *bio)
+{
+ struct bio ... |
6fc45b6ed921dc00dfb264dc08c7d67ee63d2656 | Analyze and fix the following issue in the Linux kernel code: dm-delay: fix a race between delay_presuspend and delay_bio | Problem Details:
In delay_presuspend, we set the atomic variable may_delay and then stop
the timer and flush pending bios. The intention here is to prevent the
delay target from re-arming the timer again.
However, this test is racy. Suppose that one thread goes to delay_bio,
sees that dc->may_delay is one and proceeds... | ```diff
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index efd510984e25..2d6b900e4353 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -33,7 +33,7 @@ struct delay_c {
struct work_struct flush_expired_bios;
struct list_head delayed_bios;
struct task_struct *worker;
- atomic_t may_del... |
35a99d6557cacbc177314735342f77a2dda41872 | Analyze and fix the following issue in the Linux kernel code: blk-cgroup: avoid to warn !rcu_read_lock_held() in blkg_lookup() | Problem Details:
So far, all callers either holds spin lock or rcu read explicitly, and
most of the caller has added WARN_ON_ONCE(!rcu_read_lock_held()) or
lockdep_assert_held(&disk->queue->queue_lock).
Remove WARN_ON_ONCE(!rcu_read_lock_held()) from blkg_lookup() for
killing the false positive warning from blkg_conf_... | ```diff
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index 624c03c8fe64..fd482439afbc 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -249,8 +249,6 @@ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
{
struct blkcg_gq *blkg;
- WARN_ON_ONCE(!rcu_read_lock_held());
-
if (blkcg ==... |
27b13e209ddca5979847a1b57890e0372c1edcee | Analyze and fix the following issue in the Linux kernel code: blk-throttle: fix lockdep warning of "cgroup_mutex or RCU read lock required!" | Problem Details:
Inside blkg_for_each_descendant_pre(), both
css_for_each_descendant_pre() and blkg_lookup() requires RCU read lock,
and either cgroup_assert_mutex_or_rcu_locked() or rcu_read_lock_held()
is called.
Fix the warning by adding rcu read lock.
Reported-by: Changhui Zhong <czhong@redhat.com>
Signed-off-by:... | ```diff
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 13e4377a8b28..16f5766620a4 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1320,6 +1320,7 @@ static void tg_conf_updated(struct throtl_grp *tg, bool global)
tg_bps_limit(tg, READ), tg_bps_limit(tg, WRITE),
tg_iops_limit(... |
3d762e21d56370a43478b55e604b4a83dd85aafc | Analyze and fix the following issue in the Linux kernel code: rtc: cmos: Use ACPI alarm for non-Intel x86 systems too | Problem Details:
Intel systems > 2015 have been configured to use ACPI alarm instead
of HPET to avoid s2idle issues.
Having HPET programmed for wakeup causes problems on AMD systems with
s2idle as well.
One particular case is that the systemd "SuspendThenHibernate" feature
doesn't work properly on the Framework 13" A... | ```diff
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 228fb2d11c70..696cfa7025de 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -818,18 +818,24 @@ static void rtc_wake_off(struct device *dev)
}
#ifdef CONFIG_X86
-/* Enable use_acpi_alarm mode for Intel platforms no earlier ... |
956fa1ddc132e028f3b7d4cf17e6bfc8cb36c7fd | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to check return value of f2fs_reserve_new_block() | Problem Details:
Let's check return value of f2fs_reserve_new_block() in do_recover_data()
rather than letting it fails silently.
Also refactoring check condition on return value of f2fs_reserve_new_block()
as below:
- trigger f2fs_bug_on() only for ENOSPC case;
- use do-while statement to avoid redundant codes;
Sign... | ```diff
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index b56d0f1078a7..16415c770b45 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -712,7 +712,16 @@ retry_dn:
*/
if (dest == NEW_ADDR) {
f2fs_truncate_data_blocks_range(&dn, 1);
- f2fs_reserve_new_block(&dn);
+ do {
+ err = f2fs_r... |
aa7e8e5e4011571022dc06e4d7a2f108feb53d1a | Analyze and fix the following issue in the Linux kernel code: ASoC: cs43130: Fix incorrect frame delay configuration | Problem Details:
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231117141344.64320-3-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 20f06679b8f7..d8ec325b9cc9 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -578,7 +578,7 @@ static int cs43130_set_sp_fmt(int dai_id, unsigned int bitwidth_sclk,
break;
case SND_SOC_DAIFMT_LEFT_J:
hi_s... |
e7f289a59e76a5890a57bc27b198f69f175f75d9 | Analyze and fix the following issue in the Linux kernel code: ASoC: cs43130: Fix the position of const qualifier | Problem Details:
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231117141344.64320-2-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 0b40fdfb1825..20f06679b8f7 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -1682,7 +1682,7 @@ static ssize_t hpload_dc_r_show(struct device *dev,
return cs43130_show_dc(dev, buf, HP_RIGHT);
}
-static u16 ... |
7c49ca6b021380f7be67ec9896392ff316a8ac71 | Analyze and fix the following issue in the Linux kernel code: Documentation: Fix filename typo in ftrace doc | Problem Details:
The filename for setting the cpumask should be `tracing_cpumask`,
instead of `tracing_cpu_mask`.
Signed-off-by: Yuanhsi Chung <freshliver.cys@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20231104103329.215139-1-freshliver.cys@gmail.com> | ```diff
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index 23572f6697c0..9ef362dae9df 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -2574,7 +2574,7 @@ want, depending on your needs.
- The cpu number on which the function executed is default
ena... |
5483cc3dfd8da2d82603cc4a18db21866d58308e | Analyze and fix the following issue in the Linux kernel code: docs: dma-api: Fix description of the sync_sg API | Problem Details:
Fix the description of the parameters to dma_sync_sg*. They should be the
same as the parameters to dma_map_sg(), not dma_map_single().
Signed-off-by: Brian Johannesmeyer <bjohannesmeyer@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20231103162120.3474026-1-bjohannesmeyer@gma... | ```diff
diff --git a/Documentation/core-api/dma-api.rst b/Documentation/core-api/dma-api.rst
index 829f20a193ca..8e3cce3d0a23 100644
--- a/Documentation/core-api/dma-api.rst
+++ b/Documentation/core-api/dma-api.rst
@@ -448,7 +448,7 @@ DMA address entries returned.
Synchronise a single contiguous or scatter/gather ma... |
4746be1d222d7cdfdbe90a71370ffd2e0baa24d0 | Analyze and fix the following issue in the Linux kernel code: docs: vfs: fix typo in struct xattr_handlers | Problem Details:
The structure is called struct xattr_handler, singular, not plural.
Fixing the typo also makes it greppable with the whole word matching
flag.
Signed-off-by: Ariel Miculas <amiculas@cisco.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <2... | ```diff
diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
index 99acc2e98673..276a219ff8d9 100644
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@@ -437,7 +437,7 @@ field. This is a pointer to a "struct inode_operations" which describes
the methods tha... |
b4da37db3e2cfc1c60875b0c10cfc556d5342a3a | Analyze and fix the following issue in the Linux kernel code: i3c: master: Fix build error | Problem Details:
Fix build error caused by commit 2aac0bf4ebc8 ("i3c: Add fallback method
for GETMXDS CCC") which incorrectly access the "struct i3c_ccc_cmd_dest
dest" as pointer.
drivers/i3c/master.c: In function ‘i3c_master_getmxds_locked’:
drivers/i3c/master.c:1140:21: error: invalid type argument of ‘->’ (have ‘st... | ```diff
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 718b643cb54d..8b729ebae2a6 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1135,7 +1135,7 @@ static int i3c_master_getmxds_locked(struct i3c_master_controller *master,
* Retry when the device does not support max read turnaround... |
4b391c9c37646f25118355f414b9e6d9fefe782f | Analyze and fix the following issue in the Linux kernel code: firmware: arm_scmi: optee: use optee system invocation | Problem Details:
Changes SCMI optee transport to call tee_client_system_session()
to request optee driver to provision an entry context in OP-TEE
for processing OP-TEE messages. This prevents possible deadlock
in case OP-TEE threads are all consumed while these may be waiting
for a clock or regulator to be enable which... | ```diff
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c
index e123de6e8c67..25bfb465484d 100644
--- a/drivers/firmware/arm_scmi/optee.c
+++ b/drivers/firmware/arm_scmi/optee.c
@@ -440,6 +440,10 @@ static int scmi_optee_chan_setup(struct scmi_chan_info *cinfo, struct device *de
if (r... |
a9214a8883ceb82df55aa90d1c49ddb85fc1e3d5 | Analyze and fix the following issue in the Linux kernel code: tee: system session | Problem Details:
Adds kernel client API function tee_client_system_session() for a client
to request a system service entry in TEE context.
This feature is needed to prevent a system deadlock when several TEE
client applications invoke TEE, consuming all TEE thread contexts
available in the secure world. The deadlock ... | ```diff
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 5ddfd5d9ac7f..792d6fae4354 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -1173,6 +1173,14 @@ int tee_client_close_session(struct tee_context *ctx, u32 session)
}
EXPORT_SYMBOL_GPL(tee_client_close_session);
+int tee_cli... |
699d392903c3cebb7d2a2a3505ec9047c419dcd7 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Add function parameter 'xcc_mask' not described in 'amdgpu_vm_flush_compute_tlb' | Problem Details:
Fixes the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1373: warning: Function parameter or member 'xcc_mask' not described in 'amdgpu_vm_flush_compute_tlb'
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Pa... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index d59154ddaaed..7da71b6a9dc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1443,6 +1443,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
* @adev: a... |
75fb313c55fa102f973c440f55dc63ffc61f3b54 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: expose the connected port num info through sysfs | Problem Details:
By catting the xgmi_port_num sysfs node, it prints out the info in the
format of <src node id>:<src port num> -> <dst node id>:<dst port num>
for one xgmi link.
For example, in case of 4 sockets fully and evenly connected setup, it
would be like as below for the first node in the hive.
01:02 -> 02:03
... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index bd20cb3b9819..44d8c1a11e1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -413,6 +413,38 @@ static ssize_t amdgpu_xgmi_show_num_links(struct device *dev... |
59e4db5375f587954eb779ac9c7888a6c81c306b | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Promote DC to 3.2.260 | Problem Details:
- Add missing chips for HDCP
- Add new command to disable replay timing resync
- Fix encoder disable logic
- Enable DSC Flag in MST Mode Validation
- Change the DMCUB mailbox memory location from FB to inbox
- Add disable timeout option
- Negate IPS allow and commit bits
- Enable DCN clock gating for D... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index ae54ef6837f9..541e781267b9 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -49,7 +49,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#... |
ef71bb4119c786f6f1d132b8863698874321798b | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: correct mca ipid die/socket/addr decode | Problem Details:
correct mca ipid die/socket/addr decode
v2: squash in fix from Yang
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 0e5a77c3c2e2..f723a4190ee5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -2392,8 +2392,8 @@ static cons... |
efb91fea652a42fcc037d2a9ef4ecd1ffc5ff4b7 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix a debugfs null pointer error | Problem Details:
[WHY & HOW]
Check whether get_subvp_en() callback exists before calling it.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alex Hung <alex.hung@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Aurabi... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 13a177d34376..45c972f2630d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -3647,12 +... |
8a1de314d1890793bbf9e77542574ceda007564e | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Refactor 'amdgpu_connector_dvi_detect' in amdgpu_connectors.c | Problem Details:
Fixes the below:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: Missing a blank line after declarations
WARNING: Too many leading tabs - consider code refactoring
+ if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) {
WARNING:... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 7473a42f7d45..96f63fd39b9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -103,7 +103,7 @@ int amdgpu_connector_get_monitor_bpc(... |
d8a3813713c3843351123138c8b191142c266521 | Analyze and fix the following issue in the Linux kernel code: drm/radeon: Fix warning using plain integer as NULL | Problem Details:
sparse static analysis tools generate a warning with this message
"Using plain integer as NULL pointer". In this case this warning is
being shown because we are trying to intialize a pointer to NULL using
integer value 0.
Signed-off-by: Abhinav Singh <singhabhinav9051571833@gmail.com>
Signed-off-by: A... | ```diff
diff --git a/drivers/gpu/drm/radeon/clearstate_evergreen.h b/drivers/gpu/drm/radeon/clearstate_evergreen.h
index 63a1ffbb3ced..3b645558f133 100644
--- a/drivers/gpu/drm/radeon/clearstate_evergreen.h
+++ b/drivers/gpu/drm/radeon/clearstate_evergreen.h
@@ -1049,7 +1049,7 @@ static const struct cs_extent_def SECT_... |
fbbcb3f2b7c269c92218f315d22d6ab00524798a | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: Fix return value and drop redundant param | Problem Details:
Fix the return value and drop redundant parameter
of get_asic_baco_capability function.
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index cd3c40a86029..b14231f470dc 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -421,7 +421,7 @@ struct amd_pm_funcs {
int (*set_har... |
c8031019dc95e3ab7cc0b09f1894c5f52dc0c187 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Implement a new 64bit sequence memory driver | Problem Details:
Developed a new driver which allocates a 64bit memory on
each request in sequence order. At the moment, user queue
fence memory is the main consumer of this seq64 driver.
v2: Worked on review comments from Christian for the following
modifications
- Move driver name from "semaphore" to "seq64... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 2afecc55090f..260e32ef7bae 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -80,7 +80,7 @@ amdgpu-y += amdgpu_device.o amdgpu_doorbell_mgr.o amdgpu_kms.o \
amdgpu_umc.o smu... |
a24d61c609813963aacc9f6ec8343f4fcaac7243 | Analyze and fix the following issue in the Linux kernel code: x86/lib: Fix overflow when counting digits | Problem Details:
tl;dr: The num_digits() function has a theoretical overflow issue.
But it doesn't affect any actual in-tree users. Fix it by using
a larger type for one of the local variables.
Long version:
There is an overflow in variable m in function num_digits when val
is >= 1410065408 which leads to the digit ... | ```diff
diff --git a/arch/x86/lib/misc.c b/arch/x86/lib/misc.c
index 92cd8ecc3a2c..40b81c338ae5 100644
--- a/arch/x86/lib/misc.c
+++ b/arch/x86/lib/misc.c
@@ -8,7 +8,7 @@
*/
int num_digits(int val)
{
- int m = 10;
+ long long m = 10;
int d = 1;
if (val < 0) {
``` |
31e721fbd194d5723722eaa21df1d14cee7e12b5 | Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: topology: Fix mem leak in sof_dai_load() | Problem Details:
The function has multiple return points at which it is not released
previously allocated memory.
Signed-off-by: Kamil Duljas <kamil.duljas@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231116213926.2034-2-kamil.duljas@gmail.com
Signed-off-by: Ma... | ```diff
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index a3a3af252259..37ec671a2d76 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1736,8 +1736,10 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index,
/* perform pcm set op */
if (ipc_pcm_ops && ipc_pc... |
c1501f2597dd08601acd42256a4b0a0fc36bf302 | Analyze and fix the following issue in the Linux kernel code: ASoC: nau8822: Fix incorrect type in assignment and cast to restricted __be16 | Problem Details:
This issue is reproduced when W=1 build in compiler gcc-12.
The following are sparse warnings:
sound/soc/codecs/nau8822.c:199:25: sparse: sparse: incorrect type in assignment
sound/soc/codecs/nau8822.c:199:25: sparse: expected unsigned short
sound/soc/codecs/nau8822.c:199:25: sparse: got restricted __... | ```diff
diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c
index ff3024899f45..7199d734c79f 100644
--- a/sound/soc/codecs/nau8822.c
+++ b/sound/soc/codecs/nau8822.c
@@ -184,6 +184,7 @@ static int nau8822_eq_get(struct snd_kcontrol *kcontrol,
struct soc_bytes_ext *params = (void *)kcontrol->private_v... |
d5c65be34df73fa01ed05611aafb73b440d89e29 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: Skylake: Fix mem leak in few functions | Problem Details:
The resources should be freed when function return error.
Signed-off-by: Kamil Duljas <kamil.duljas@gmail.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231116125150.1436-1-kamil.duljas@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.or... | ```diff
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index d0c02e8a6785..18866bc415a5 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -240,8 +240,10 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
snd_pcm_set_sync(substrea... |
8bd90b6ae7856dd5000b75691d905b39b9ea5d6b | Analyze and fix the following issue in the Linux kernel code: erofs: fix NULL dereference of dif->bdev_handle in fscache mode | Problem Details:
Avoid NULL dereference of dif->bdev_handle, as dif->bdev_handle is NULL
in fscache mode.
BUG: kernel NULL pointer dereference, address: 0000000000000000
RIP: 0010:erofs_map_dev+0xbd/0x1c0
Call Trace:
<TASK>
erofs_fscache_data_read_slice+0xa7/0x340
erofs_fscache_data_read+0x11/0x30
erofs_fsc... | ```diff
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 029c761670bf..c98aeda8abb2 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -220,7 +220,7 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map)
up_read(&devs->rwsem);
return 0;
}
- map->m_bdev = dif->bdev_handle->bdev;
+ ma... |
d57343022b71b9f41e731282dbe0baf0cff6ada8 | Analyze and fix the following issue in the Linux kernel code: crypto: jh7110 - Correct deferred probe return | Problem Details:
This fixes list_add corruption error when the driver is returned
with -EPROBE_DEFER. It is also required to roll back the previous
probe sequences in case of deferred_probe. So, this removes
'err_probe_defer" goto label and just use err_dma_init instead.
Fixes: 42ef0e944b01 ("crypto: starfive - Add cr... | ```diff
diff --git a/drivers/crypto/starfive/jh7110-cryp.c b/drivers/crypto/starfive/jh7110-cryp.c
index 08e974e0dd12..3a67ddc4d936 100644
--- a/drivers/crypto/starfive/jh7110-cryp.c
+++ b/drivers/crypto/starfive/jh7110-cryp.c
@@ -180,12 +180,8 @@ static int starfive_cryp_probe(struct platform_device *pdev)
spin_unlo... |
ba5a434d5a1e799defd964537bdd406318ef5f7d | Analyze and fix the following issue in the Linux kernel code: crypto: x86/sha256 - autoload if SHA-NI detected | Problem Details:
The x86 SHA-256 module contains four implementations: SSSE3, AVX, AVX2,
and SHA-NI. Commit 1c43c0f1f84a ("crypto: x86/sha - load modules based
on CPU features") made the module be autoloaded when SSSE3, AVX, or AVX2
is detected. The omission of SHA-NI appears to be an oversight, perhaps
because of th... | ```diff
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 4c0383a90e11..e04a43d9f7d5 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -1,8 +1,8 @@
/*
* Cryptographic API.
*
- * Glue code for the SHA256 Secure Hash Algorithm ass... |
20342e3f64fb8eea86e490f57a3c0a4ace4284c1 | Analyze and fix the following issue in the Linux kernel code: crypto: x86/sha1 - autoload if SHA-NI detected | Problem Details:
The x86 SHA-1 module contains four implementations: SSSE3, AVX, AVX2,
and SHA-NI. Commit 1c43c0f1f84a ("crypto: x86/sha - load modules based
on CPU features") made the module be autoloaded when SSSE3, AVX, or AVX2
is detected. The omission of SHA-NI appears to be an oversight, perhaps
because of the ... | ```diff
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 959afa705e95..ab8bc54f254d 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -2,8 +2,8 @@
/*
* Cryptographic API.
*
- * Glue code for the SHA1 Secure Hash Algorithm assembler imp... |
e53c741303a59ee1682e11f61b7772863e02526d | Analyze and fix the following issue in the Linux kernel code: crypto: qat - prevent underflow in rp2srv_store() | Problem Details:
The "ring" variable has an upper bounds check but nothing checks for
negatives. This code uses kstrtouint() already and it was obviously
intended to be declared as unsigned int. Make it so.
Fixes: dbc8876dd873 ("crypto: qat - add rp2svc sysfs attribute")
Signed-off-by: Dan Carpenter <dan.carpenter@l... | ```diff
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
index ddffc98119c6..6f0b3629da13 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
@@ -242,7 +242,8 @@ static ssize_t rp2srv_store(struc... |
d872ca165cb67112f2841ef9c37d51ef7e63d1e4 | Analyze and fix the following issue in the Linux kernel code: crypto: rsa - add a check for allocation failure | Problem Details:
Static checkers insist that the mpi_alloc() allocation can fail so add
a check to prevent a NULL dereference. Small allocations like this
can't actually fail in current kernels, but adding a check is very
simple and makes the static checkers happy.
Fixes: 6637e11e4ad2 ("crypto: rsa - allow only odd e... | ```diff
diff --git a/crypto/rsa.c b/crypto/rsa.c
index c79613cdce6e..b9cd11fb7d36 100644
--- a/crypto/rsa.c
+++ b/crypto/rsa.c
@@ -220,6 +220,8 @@ static int rsa_check_exponent_fips(MPI e)
}
e_max = mpi_alloc(0);
+ if (!e_max)
+ return -ENOMEM;
mpi_set_bit(e_max, 256);
if (mpi_cmp(e, e_max) >= 0) {
``` |
588a90ac252c7cd0434859e749eeed1f8e5a1f90 | Analyze and fix the following issue in the Linux kernel code: crypto: ccree - Silence gcc format-truncation false positive warnings | Problem Details:
The heuristics used by gcc triggers false positive truncation
warnings in hifn_alg_alloc. The warning triggered by the strings
here are clearly false positives (see
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95755).
Add checks on snprintf calls to silence these warnings, including
the one for cra_d... | ```diff
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index 109ffb375fc6..5ef39d682389 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -2569,9 +2569,13 @@ static struct cc_crypto_alg *cc_create_aead_alg(struct cc_alg_template *tmpl,
alg = &tmpl->tem... |
6d51b9ae4d5e43457f459222d9105e683ae15a0c | Analyze and fix the following issue in the Linux kernel code: hwrng: ingenic - Replace of_device.h with explicit of.h include | Problem Details:
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other and pull in various other headers. In
preparation to fix this, adjust ... | ```diff
diff --git a/drivers/char/hw_random/ingenic-rng.c b/drivers/char/hw_random/ingenic-rng.c
index 4f18c3fa5427..c74ded64fbe3 100644
--- a/drivers/char/hw_random/ingenic-rng.c
+++ b/drivers/char/hw_random/ingenic-rng.c
@@ -11,7 +11,7 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/module.h>
-#... |
480713b1ba8eac4617936f8404da34bda991c30e | Analyze and fix the following issue in the Linux kernel code: thunderbolt: Only add device router DP IN to the head of the DP resource list | Problem Details:
When pairing DP IN and DP OUT adapters for DisplayPort tunneling, we
should prioritize the possible external GPU DP IN adapters to take
advantage of the its capabilities. However the commit in question did
this for host router DP IN adapters too and that changes ordering of the
initial DP IN resources ... | ```diff
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 5acdeb766860..fd49f86e0353 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -213,7 +213,17 @@ static void tb_add_dp_resources(struct tb_switch *sw)
if (!tb_switch_query_dp_resource(sw, port))
continue;
- list... |
5391bcfa56c79a891734e4d22aa0ca3217b86491 | Analyze and fix the following issue in the Linux kernel code: thunderbolt: Send uevent after asymmetric/symmetric switch | Problem Details:
We should send uevent to userspace whenever the link speed or width
changes but tb_switch_asym_enable() and tb_switch_asym_disable() set the
sw->link_width already so tb_switch_update_link_attributes() never
noticed the change.
Fix this so that we let tb_switch_update_link_attributes() update the
fiel... | ```diff
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 9e5cc285cc8d..44e9b09de47a 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2880,6 +2880,7 @@ static int tb_switch_lane_bonding_disable(struct tb_switch *sw)
return tb_port_wait_for_link_width(down, ... |
24d85bb3be373b5831699bddf698b392bd2b904d | Analyze and fix the following issue in the Linux kernel code: thunderbolt: Set lane bonding bit only for downstream port | Problem Details:
Fix the lane bonding procedure to follow the steps described in USB4
Connection Manager guide. Hence, set the lane bonding bit only for
downstream port. This is needed for certain ASMedia device, otherwise
lane bonding fails and the device disconnects.
Cc: stable@vger.kernel.org
Signed-off-by: Gil Fin... | ```diff
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 1e15ffa79295..9e5cc285cc8d 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1143,7 +1143,7 @@ int tb_port_lane_bonding_enable(struct tb_port *port)
* Only set bonding if the link was not already bon... |
c6ea14d557343cd3af6c6be2f5a78c98bdb281bb | Analyze and fix the following issue in the Linux kernel code: platform/x86/amd/pmc: adjust getting DRAM size behavior | Problem Details:
amd_pmc_get_dram_size() is used to get the DRAM size information. But
in the current code, mailbox command to get the DRAM size info is sent
based on the values of dev->major and dev->minor.
But dev->major and dev->minor will have either junk or zero assigned to
them until at least once a call to amd_... | ```diff
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index cd6ac04c1468..c3104714b480 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -964,33 +964,6 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ }
};
-static int amd_pmc_... |
e2e13630f93d942d02f3b3f98660228a3545c60e | Analyze and fix the following issue in the Linux kernel code: objtool: Fix calloc call for new -Walloc-size | Problem Details:
GCC 14 introduces a new -Walloc-size included in -Wextra which errors out
like:
```
check.c: In function ‘cfi_alloc’:
check.c:294:33: error: allocation of insufficient size ‘1’ for type ‘struct cfi_state’ with size ‘320’ [-Werror=alloc-size]
294 | struct cfi_state *cfi = calloc(sizeof(struct ... | ```diff
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index e94756e09ca9..548ec3cd7c00 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -291,7 +291,7 @@ static void init_insn_state(struct objtool_file *file, struct insn_state *state,
static struct cfi_state *cfi_alloc(void)
{
- struct ... |
295b202227e98edb2fb5cc29b6ec4b96b2792d9c | Analyze and fix the following issue in the Linux kernel code: xen: privcmd: Replace zero-length array with flex-array member and use __counted_by | Problem Details:
Fake flexible arrays (zero-length and one-element arrays) are deprecated,
and should be replaced by flexible-array members. So, replace
zero-length array with a flexible-array member in `struct
privcmd_kernel_ioreq`.
Also annotate array `ports` with `__counted_by()` to prepare for the
coming implement... | ```diff
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 1ce7f3c7a950..0eb337a8ec0f 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -1115,7 +1115,7 @@ struct privcmd_kernel_ioreq {
spinlock_t lock; /* Protects ioeventfds list */
struct list_head ioeventfds;
struct list_head list;... |
bff2a2d453a1b683378b4508b86b84389f551a00 | Analyze and fix the following issue in the Linux kernel code: swiotlb-xen: provide the "max_mapping_size" method | Problem Details:
There's a bug that when using the XEN hypervisor with bios with large
multi-page bio vectors on NVMe, the kernel deadlocks [1].
The deadlocks are caused by inability to map a large bio vector -
dma_map_sgtable always returns an error, this gets propagated to the block
layer as BLK_STS_RESOURCE and the... | ```diff
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 946bd56f0ac5..0e6c6c25d154 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -405,4 +405,5 @@ const struct dma_map_ops xen_swiotlb_dma_ops = {
.get_sgtable = dma_common_get_sgtable,
.alloc_pages = dma_common_all... |
5496fb8eedd637e1e9d87655f86dc816afd5ad68 | Analyze and fix the following issue in the Linux kernel code: drivers/fpga: use standard array-copy function | Problem Details:
dfl.c utilizes memdup_user() and array_size() to copy a userspace array.
array_size() will likely never trigger thanks to the preceding check.
Nevertheless, in the theoretical event that it would, it would return
SIZE_MAX to memdup_user(), resulting in an attempt to allocate huge
amounts of memory.
st... | ```diff
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index dd7a783d53b5..e69b9f1f2a50 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -2008,8 +2008,8 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev,
(hdr.start + hdr.count < hdr.start))
return -EINVAL;
- fds = memdup_user((v... |
2a4ca1b4b77850544408595e2433f5d7811a9daa | Analyze and fix the following issue in the Linux kernel code: afs: Make error on cell lookup failure consistent with OpenAFS | Problem Details:
When kafs tries to look up a cell in the DNS or the local config, it will
translate a lookup failure into EDESTADDRREQ whereas OpenAFS translates it
into ENOENT. Applications such as West expect the latter behaviour and
fail if they see the former.
This can be seen by trying to mount an unknown cell:... | ```diff
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index 4d04ef2d3ae7..1fa8cf23bd36 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -132,8 +132,8 @@ static int afs_probe_cell_name(struct dentry *dentry)
ret = dns_query(net->net, "afsdb", name, len, "srv=1",
NULL, NULL, false);
- if (ret == -ENODAT... |
e6bace7313d61e31f2b16fa3d774fd8cb3cb869e | Analyze and fix the following issue in the Linux kernel code: afs: Fix afs_server_list to be cleaned up with RCU | Problem Details:
afs_server_list is accessed with the rcu_read_lock() held from
volume->servers, so it needs to be cleaned up correctly.
Fix this by using kfree_rcu() instead of kfree().
Fixes: 8a070a964877 ("afs: Detect cell aliases 1 - Cells with root volumes")
Signed-off-by: David Howells <dhowells@redhat.com>
cc:... | ```diff
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index c9cef3782b4a..a812952be1c9 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -553,6 +553,7 @@ struct afs_server_entry {
};
struct afs_server_list {
+ struct rcu_head rcu;
afs_volid_t vids[AFS_MAXTYPES]; /* Volume IDs */
refcount_t usage... |
0db062eac3e0846c6f120867a79df83b4c3db46f | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gmc11: disable AGP aperture | Problem Details:
We've had misc reports of random IOMMU page faults when
this is used. It's just a rarely used optimization anyway, so
let's just disable it. It can still be toggled via the
module parameter for testing.
v2: leave it configurable via module parameter
Fixes: 67318cb84341 ("drm/amdgpu/gmc11: set gart ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index e1078b53e942..23d7b548d13f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -642,7 +642,7 @@ static void gmc_v11_0_vram_gtt_location(struct amdgpu_device *adev,
... |
6ba5b613837c5d997ad8297b22fc46cd0be58d76 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: add a module parameter to control the AGP aperture | Problem Details:
Add a module parameter to control the AGP aperture. The AGP
aperture is an aperture in the GPU's internal address space
which provides direct non-paged access to the platform address
space. This access is non-snooped so only uncached memory
can be accessed.
Add a knob so that we can toggle this for ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index afec09930efa..9d92ca157677 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -248,6 +248,7 @@ extern int amdgpu_umsch_mm;
extern int amdgpu_seamless;
extern int amdgpu_use... |
564ca1b53ece166b5915c2ac90f3e9313100f4ea | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gmc11: fix logic typo in AGP check | Problem Details:
Should be && rather than ||.
Fixes: b2e1cbe6281f ("drm/amdgpu/gmc11: disable AGP on GC 11.5")
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com> # PHX & Navi33
Signed-off-by: Alex Deuc... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 6dce9b29f675..ba4c82f5e617 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -640,7 +640,7 @@ static void gmc_v11_0_vram_gtt_location(struct amdgpu_device *adev,
... |
0ee057e66c4b782809a0a9265cdac5542e646706 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix encoder disable logic | Problem Details:
[WHY]
DENTIST hangs when OTG is off and encoder is on. We were not
disabling the encoder properly when switching from extended mode to
external monitor only.
[HOW]
Disable the encoder using an existing enable/disable fifo helper instead
of enc35_stream_encoder_enable.
Cc: Mario Limonciello <mario.lim... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c
index 001f9eb66920..62a8f0b56006 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream... |
07ee43faeb7eb088e49a7549fcabcae94c443d3b | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix ras err_data null pointer issue in amdgpu_ras.c | Problem Details:
fix ras err_data null pointer issue in amdgpu_ras.c
Fixes: 8cc0f5669eb6 ("drm/amdgpu: Support multiple error query modes")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 84e5987b14e0..a3dc68e98910 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1188,7 +1188,7 @@ static int amdgpu_ras_query_error_status_helper(struct amdgpu_d... |
435f5b369657cffee4b04db1f5805b48599f4dbe | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Enable fast plane updates on DCN3.2 and above | Problem Details:
[WHY]
When cursor moves across screen boarder, lag cursor observed,
since subvp settings need to sync up with vblank that causes
cursor updates being delayed.
[HOW]
Enable fast plane updates on DCN3.2 to fix it.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 5ec7acf65ee1..9581510d3740 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9606,14 +9606,14 @@ static bool should_re... |
270b301beca58e427a0fda7523a71a9562e644bb | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: fix NULL dereference | Problem Details:
The following patch will fix a minor issue where a debug message is
referencing an struct that has just being checked whether is null or
not. This has been noticed by using coccinelle, in the following output:
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c:540:25-29: ERROR: aconnector is NU... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index ed784cf27d39..c7a29bb737e2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -536,11 +5... |
b71f4ade1b8900d30c661d6c27f87c35214c398c | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: fix a NULL pointer dereference in amdgpu_dm_i2c_xfer() | Problem Details:
When ddc_service_construct() is called, it explicitly checks both the
link type and whether there is something on the link which will
dictate whether the pin is marked as hw_supported.
If the pin isn't set or the link is not set (such as from
unloading/reloading amdgpu in an IGT test) then fail the
am... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 6f99f6754c11..5ec7acf65ee1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7481,6 +7481,9 @@ static int amdgpu_dm_i2... |
9725a4f9eb495bfa6c7f5ccdb49440ff06dba0a1 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Add null checks for 8K60 lightup | Problem Details:
[WHY & HOW]
Add some null checks to fix an issue where 8k60
tiled display fails to light up.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 7b9bf5cb4529..d8f434738212 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3178,7 +3178,7 @@ static bool update_planes_and_stream_state(struct dc *dc,
... |
a58555359a9f870543aaddef277c3396159895ce | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix DSC not Enabled on Direct MST Sink | Problem Details:
[WHY & HOW]
For the scenario when a dsc capable MST sink device is directly
connected, it needs to use max dsc compression as the link bw constraint.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Roman Li <roman.l... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index d3b13d362eda..11da0eebee6c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1... |
8a0173cd90984835645022bf1997abd1bcd81aae | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Address member 'ring' not described in 'amdgpu_ vce, uvd_entity_init()' | Problem Details:
Fixes the following:
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:237: warning: Function parameter or member 'ring' not described in 'amdgpu_vce_entity_init'
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:405: warning: Function parameter or member 'ring' not described in 'amdgpu_uvd_entity_init'
Cc: Christian Kö... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 65949cc7abb9..07d930339b07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -398,6 +398,7 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
* amdgpu_uvd... |
ae1eff0349f2e908fc083630e8441ea6dc434dc0 | Analyze and fix the following issue in the Linux kernel code: kconfig: fix memory leak from range properties | Problem Details:
Currently, sym_validate_range() duplicates the range string using
xstrdup(), which is overwritten by a subsequent sym_calc_value() call.
It results in a memory leak.
Instead, only the pointer should be copied.
Below is a test case, with a summary from Valgrind.
[Test Kconfig]
config FOO
... | ```diff
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 0572330bf8a7..a76925b46ce6 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -122,9 +122,9 @@ static long long sym_get_range_val(struct symbol *sym, int base)
static void sym_validate_range(struct symbol *sym)
{
str... |
1a01319feef7047aa2ba400ffa3e047776aa29ca | Analyze and fix the following issue in the Linux kernel code: rxrpc: Defer the response to a PING ACK until we've parsed it | Problem Details:
Defer the generation of a PING RESPONSE ACK in response to a PING ACK until
we've parsed the PING ACK so that we pick up any changes to the packet
queue so that we can update ackinfo.
This is also applied to an ACK generated in response to an ACK with the
REQUEST_ACK flag set.
Note that whilst the pr... | ```diff
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 3f9594d12519..92495e73b869 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -814,14 +814,6 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
}
}
- if (ack.reason == RXRPC_ACK_PING) {
- rxrpc_send_ACK(call, RXRPC... |
3798680f2fbbe0ca3ab6138b34e0d161c36497ee | Analyze and fix the following issue in the Linux kernel code: rxrpc: Fix RTT determination to use any ACK as a source | Problem Details:
Fix RTT determination to be able to use any type of ACK as the response
from which RTT can be calculated provided its ack.serial is non-zero and
matches the serial number of an outgoing DATA or ACK packet. This
shouldn't be limited to REQUESTED-type ACKs as these can have other types
substituted for t... | ```diff
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 4c53a5ef6257..f7e537f64db4 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -328,7 +328,7 @@
E_(rxrpc_rtt_tx_ping, "PING")
#define rxrpc_rtt_rx_traces \
- EM(rxrpc_rtt_rx_cancel, "CNCL") \
+ EM... |
75a50c4f5b957a34dedb7c8cce52b582a9162828 | Analyze and fix the following issue in the Linux kernel code: kselftest: rtnetlink: fix ip route command typo | Problem Details:
The blamed commit below introduced a typo causing 'gretap' test-case
failures:
./rtnetlink.sh -t kci_test_gretap -v
COMMAND: ip link add name test-dummy0 type dummy
COMMAND: ip link set test-dummy0 up
COMMAND: ip netns add testns
COMMAND: ip link help gretap 2>&1 | grep -q '^Usage:'
COMMAND: ip -netn... | ```diff
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 5f2b3f6c0d74..38be9706c45f 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -859,7 +859,7 @@ kci_test_gretap()
run_cmd ip -netns "$testns" addr add ... |
d565fa4300d9ebd5ba3bbd259ce841f8dab609d6 | Analyze and fix the following issue in the Linux kernel code: s390/ism: ism driver implies smc protocol | Problem Details:
Since commit a72178cfe855 ("net/smc: Fix dependency of SMC on ISM")
you can build the ism code without selecting the SMC network protocol.
That leaves some ism functions be reported as unused. Move these
functions under the conditional compile with CONFIG_SMC.
Also codify the suggestion to also config... | ```diff
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 4902d45e929c..c61e6427384c 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -103,10 +103,11 @@ config CCWGROUP
config ISM
tristate "Support for ISM vPCI Adapter"
depends on PCI
+ imply SMC
default n
help
S... |
0c3bd086d12d185650d095a906662593ec607bd0 | Analyze and fix the following issue in the Linux kernel code: rxrpc: Fix some minor issues with bundle tracing | Problem Details:
Fix some superficial issues with the tracing of rxrpc_bundle structs,
including:
(1) Set the debug_id when the bundle is allocated rather than when it is
set up so that the "NEW" trace line displays the correct bundle ID.
(2) Show the refcount when emitting the "FREE" traceline.
Signed-off-by... | ```diff
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 981ca5b98bcb..1d95f8bc769f 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -73,6 +73,7 @@ static void rxrpc_destroy_client_conn_ids(struct rxrpc_local *local)
static struct rxrpc_bundle *rxrpc_alloc_bundle(struct rxrpc_c... |
ccab434e674ca95d483788b1895a70c21b7f016a | Analyze and fix the following issue in the Linux kernel code: usb: aqc111: check packet for fixup for true limit | Problem Details:
If a device sends a packet that is inbetween 0
and sizeof(u64) the value passed to skb_trim()
as length will wrap around ending up as some very
large value.
The driver will then proceed to parse the header
located at that position, which will either oops or
process some random value.
The fix is to ch... | ```diff
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index a017e9de2119..7b8afa589a53 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1079,17 +1079,17 @@ static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u16 pkt_count = 0;
u64 desc_hdr = 0;
u16 vlan_t... |
14dd92d0a1174d3fe052bf87a3ae3a6914946170 | Analyze and fix the following issue in the Linux kernel code: tcp: use tp->total_rto to track number of linear timeouts in SYN_SENT state | Problem Details:
In commit ccce324dabfe ("tcp: make the first N SYN RTO backoffs linear")
David used icsk->icsk_backoff field to track the number of linear timeouts.
Since then, tp->total_rto has been added.
This commit uses tp->total_rto instead of icsk->icsk_backoff
so that tcp_ld_RTO_revert() no longer can trigger... | ```diff
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 1f9f6c1c196b..d1ad20ce1c8c 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -626,7 +626,6 @@ void tcp_retransmit_timer(struct sock *sk)
* implemented ftp to mars will work nicely. We will have to fix
* the 120 second clamps thou... |
ba276ce5865b5a22ee96c4c5664bfefd9c1bb593 | Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix missing locking for dentry->d_parent access | Problem Details:
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> | ```diff
diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c
index a39ff0c296ec..79d982674c18 100644
--- a/fs/bcachefs/xattr.c
+++ b/fs/bcachefs/xattr.c
@@ -552,6 +552,14 @@ static int bch2_xattr_bcachefs_set(const struct xattr_handler *handler,
s.v = v + 1;
s.defined = true;
} else {
+ /*
+ * Check if thi... |
e80ed63affc9a9b4aacb44180ecd7ed601839599 | Analyze and fix the following issue in the Linux kernel code: riscv: dts: sophgo: remove address-cells from intc node | Problem Details:
A recent submission [1] from Rob has added additionalProperties: false
to the interrupt-controller child node of RISC-V cpus, highlighting that
the new cv1800b DT has been incorrectly using #address-cells.
It has no child nodes, so #address-cells is not needed. Remove it.
Link: https://patchwork.kerne... | ```diff
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index df40e87ee063..aec6401a467b 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -34,7 +34,6 @@
cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-... |
21133266ca12f82b6e59c9711258cca2097c167c | Analyze and fix the following issue in the Linux kernel code: drm/msm/dp: attach the DP subconnector property | Problem Details:
While developing and testing the commit bfcc3d8f94f4 ("drm/msm/dp:
support setting the DP subconnector type") I had the patch [1] in my
tree. I haven't noticed that it was a dependency for the commit in
question. Mea culpa.
Since the patch has not landed yet (and even was not reviewed)
and since one o... | ```diff
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index 40e7344180e3..e3bdd7dd4cdc 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -345,6 +345,9 @@ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display, struct dr
if (IS_ERR(con... |
ebfa85c504cb34f2fd3257c6f5d54158a0ff1bf6 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dp: don't touch DP subconnector property in eDP case | Problem Details:
In case of the eDP connection there is no subconnetor and as such no
subconnector property. Put drm_dp_set_subconnector_property() calls
under the !is_edp condition.
Fixes: bfcc3d8f94f4 ("drm/msm/dp: support setting the DP subconnector type")
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 17bfa72727aa..165e4a51d52f 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -365,9 +365,11 @@ static int dp_display_send_hpd_notification(struct dp_display_private *dp,
/* ... |
a33b2431d11b4df137bbcfdd5a5adfa054c2479e | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: Add missing safe_lut_tbl in sc8280xp catalog | Problem Details:
During USB transfers on the SC8280XP __arm_smmu_tlb_sync() is seen to
typically take 1-2ms to complete. As expected this results in poor
performance, something that has been mitigated by proposing running the
iommu in non-strict mode (boot with iommu.strict=0).
This turns out to be related to the SAFE... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
index 1ccd1edd693c..4c0528794e7a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
@@ -406,6 +406,7 ... |
3944e343e54b93d3fef30eacc4738e77fdf5444e | Analyze and fix the following issue in the Linux kernel code: drm/msm: remove exra drm_kms_helper_poll_init() call | Problem Details:
It seems during rebases I have left a call to drm_kms_helper_poll_init()
which is not guarded by the (priv->kms_init) check. This leads to the
crash for the boards which don't have KMS output. Drop this call, as
there is a correctly guarded one next to the one being removed.
Fixes: 506efcba3129 ("drm/... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index b61ccea05327..841f9c102b28 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -286,8 +286,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (ret)
goto err_msm_unin... |
b3e0f94d15700ac8e8c1c2355834f5d5c753c41d | Analyze and fix the following issue in the Linux kernel code: drm/msm/dsi: use the correct VREG_CTRL_1 value for 4nm cphy | Problem Details:
Use the same value as the downstream driver. This change is needed for CPHY
mode to work correctly.
Fixes: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwo... | ```diff
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 3b1ed02f644d..89a6344bc865 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -918,7 +918,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
... |
c6c5a5580dcb6631aa6369dabe12ef3ce784d1d2 | Analyze and fix the following issue in the Linux kernel code: clk: rockchip: rk3128: Fix HCLK_OTG gate register | Problem Details:
The HCLK_OTG gate control is in CRU_CLKGATE5_CON, not CRU_CLKGATE3_CON.
Signed-off-by: Weihao Li <cn.liweihao@gmail.com>
Link: https://lore.kernel.org/r/20231031111816.8777-1-cn.liweihao@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de> | ```diff
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index aa53797dbfc1..7782785a86e6 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -490,7 +490,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(HCLK_I2S_2C... |
3cee9c635f27d1003d46f624d816f3455698b625 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: fix rk356x pcie msg interrupt name | Problem Details:
The expected name by the binding at this position is "msg" and the SoC's
manual also calls the interrupt in question "msg", so fix the rk356x dtsi
to use the correct name.
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lor... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 0964761e3ce9..c19c0f1b3778 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -977,7 +977,7 @@
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI ... |
35938c18291b5da7422b2fac6dac0af11aa8d0d7 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Expand reg size of vdec node for RK3399 | Problem Details:
Expand the reg size for the vdec node to include cache/performance
registers the rkvdec driver writes to. Also add missing clocks to the
related power-domain.
Fixes: cbd7214402ec ("arm64: dts: rockchip: Define the rockchip Video Decoder node on rk3399")
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Si... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index faf02e59d6c7..da0dfb237f85 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1109,7 +1109,9 @@
power-domain@RK3399_PD_VDU {
reg = <RK3399_PD_VDU>... |
0b6240d697a96eaa45a2a5503a274ebb4f162fa3 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Expand reg size of vdec node for RK3328 | Problem Details:
Expand the reg size for the vdec node to include cache/performance
registers the rkvdec driver writes to.
Fixes: 17408c9b119d ("arm64: dts: rockchip: Add vdec support for RK3328")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20231105233630.3927502-9-jonas@kwiboo.se
Si... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index e729e7a22b23..cc8209795c3e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -668,7 +668,7 @@
vdec: video-codec@ff360000 {
compatible = "rockchip,rk... |
d1d53909bb5fbc9bf618ab78515fdbd5d6b691c6 | Analyze and fix the following issue in the Linux kernel code: clk: samsung: Fix kernel-doc comments | Problem Details:
Fix some issues found in kernel-doc comments in Samsung CCF framework.
It makes scripts/kernel-doc happy, which can be checked with:
$ find drivers/clk/samsung/ -name '*.[ch]' -exec \
scripts/kernel-doc -v -none {} \;
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Fixes: ddeac8d9... | ```diff
diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h
index fc9f67a3b22e..103f64193e42 100644
--- a/drivers/clk/samsung/clk-cpu.h
+++ b/drivers/clk/samsung/clk-cpu.h
@@ -11,7 +11,7 @@
#include "clk.h"
/**
- * struct exynos_cpuclk_data: config data to setup cpu clocks.
+ * struct exynos_... |
54cf39ec16335dadbe1ba008d8e5e98dae3e26f8 | Analyze and fix the following issue in the Linux kernel code: iio: common: ms_sensors: ms_sensors_i2c: fix humidity conversion time table | Problem Details:
The HTU21 offers 4 sampling frequencies: 20, 40, 70 and 120, which are
associated to an index that is used to select the right measurement
resolution and its corresponding measurement time. The current
implementation selects the measurement resolution and the temperature
measurement time properly, but ... | ```diff
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index 6633b35a94e6..9c9bc77003c7 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -15,8 +15,8 @@
/* Conversion times in us */
static c... |
92bfa4ab1b79be95c4f52d13f5386390f0a513c2 | Analyze and fix the following issue in the Linux kernel code: iio: kx022a: Fix acceleration value scaling | Problem Details:
The IIO ABI mandates acceleration values from accelerometer to be
emitted in m/s^2. The KX022A was emitting values in micro m/s^2.
Fix driver to report the correct scale values.
Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reported-by: Jagath Jog J <jagathjog1996@gmail.com>
Fixes: 7c1d16... | ```diff
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index 60864be3a667..53d59a04ae15 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -393,17 +393,17 @@ static const unsigned int kx022a_odrs[] = {
* (range / 2^bits) * g = (range / 2^bits)... |
b55d073e6501dc6077edaa945a6dad8ac5c8bbab | Analyze and fix the following issue in the Linux kernel code: power: supply: bq256xx: fix some problem in bq256xx_hw_init | Problem Details:
smatch complains that there is a buffer overflow and clang complains
'ret' is never read.
Smatch error:
drivers/power/supply/bq256xx_charger.c:1578 bq256xx_hw_init() error:
buffer overflow 'bq256xx_watchdog_time' 4 <= 4
Clang static checker:
Value stored to 'ret' is never read.
Add check for buffer ... | ```diff
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index 789a31bd70c3..1a935bc88510 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1574,13 +1574,16 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
wd_reg_... |
18cdaaa482121aef942585cfbb02b1a9058e553d | Analyze and fix the following issue in the Linux kernel code: iio: imu: Fix spelling mistake "accelrometer" -> "accelerometer" | Problem Details:
There are two spelling mistakes in dev_err messages. Fix them.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Jagath Jog J <jagathjog1996@gmail.com>
Link: https://lore.kernel.org/r/20231023081054.617292-1-colin.i.king@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@hua... | ```diff
diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c
index 0bd5dedd9a63..183af482828f 100644
--- a/drivers/iio/imu/bmi323/bmi323_core.c
+++ b/drivers/iio/imu/bmi323/bmi323_core.c
@@ -545,7 +545,7 @@ static int bmi323_tap_event_en(struct bmi323_data *data,
guard(mutex)(&data... |
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