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authorZhihao Cheng <chengzhihao1@huawei.com>2020-06-02 09:30:45 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-25 15:33:04 +0200
commit93e09f60e5942988a43bfe70543322baf4072bd8 (patch)
treeafb7112fdd7cb6951a74bdd01e20166e465c7f5b
parent06525464d716a5b1586a876a79b617fa18bb8b2a (diff)
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afs: Fix memory leak in afs_put_sysnames()
[ Upstream commit 2ca068be09bf8e285036603823696140026dcbe7 ] 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. Fixes: 6f8880d8e681557 ("afs: Implement @sys substitution handling") Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--fs/afs/proc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 9101f62707af..e445c02dea3d 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -512,6 +512,7 @@ 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);
}
}