afs: Fix memory leak in afs_put_sysnames()
authorZhihao Cheng <chengzhihao1@huawei.com>
Tue, 2 Jun 2020 01:30:45 +0000 (09:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Jun 2020 13:33:04 +0000 (15:33 +0200)
commit93e09f60e5942988a43bfe70543322baf4072bd8
treeafb7112fdd7cb6951a74bdd01e20166e465c7f5b
parent06525464d716a5b1586a876a79b617fa18bb8b2a
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>
fs/afs/proc.c