* Re: [PATCH v3] afs: Fix memory leak in afs_put_sysnames()
@ 2020-06-02 6:00 Markus Elfring
0 siblings, 0 replies; 2+ messages in thread
From: Markus Elfring @ 2020-06-02 6:00 UTC (permalink / raw)
To: Zhihao Cheng, David Howells, linux-afs, linux-fsdevel
Cc: linux-kernel, Yi Zhang
> Cc: <Stable@vger.kernel.org> # v4.17+
Are capital letters tolerated for this special email address?
Regards,
Markus
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH v3] afs: Fix memory leak in afs_put_sysnames()
@ 2020-06-02 1:30 Zhihao Cheng
0 siblings, 0 replies; 2+ messages in thread
From: Zhihao Cheng @ 2020-06-02 1:30 UTC (permalink / raw)
To: linux-afs, linux-fsdevel, linux-kernel; +Cc: dhowells, yi.zhang
Fix afs_put_sysnames() to actually free the specified afs_sysnames
object after its reference count has been decreased to zero and
its contents have been released.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Cc: <Stable@vger.kernel.org> # v4.17+
Fixes: 6f8880d8e681557 ("afs: Implement @sys substitution handling")
---
fs/afs/proc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 468e1713bce1..6f34c84a0fd0 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -563,6 +563,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
if (sysnames->subs[i] != afs_init_sysname &&
sysnames->subs[i] != sysnames->blank)
kfree(sysnames->subs[i]);
+ kfree(sysnames);
}
}
--
2.25.4
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