This is a note to let you know that I've just added the patch titled
padata: fix sysfs store callback check
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
padata-fix-sysfs-store-callback-check.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c2910c3a04981bd1733ac44cb4d3a67c59196b74
Author: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
Date: Fri Dec 27 23:32:01 2024 +0100
padata: fix sysfs store callback check
[ Upstream commit 9ff6e943bce67d125781fe4780a5d6f072dc44c0 ]
padata_sysfs_store() was copied from padata_sysfs_show() but this check
was not adapted. Today there is no attribute which can fail this
check, but if there is one it may as well be correct.
Fixes: 5e017dc3f8bc ("padata: Added sysfs primitives to padata subsystem")
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/kernel/padata.c b/kernel/padata.c
index 39faea30d76a5..a5699c5ba58da 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -959,7 +959,7 @@ static ssize_t padata_sysfs_store(struct kobject *kobj, struct attribute *attr,
pinst = kobj2pinst(kobj);
pentry = attr2pentry(attr);
- if (pentry->show)
+ if (pentry->store)
ret = pentry->store(pinst, attr, buf, count);
return ret;
