Commit 445a847a authored Jun 02, 2020 by Zhihao Cheng Committed by Greg Kroah-Hartman Jun 24, 2020

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: 6f8880d8 ("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>

parent 3b50b29a

fs/afs/proc.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -562,6 +562,7 @@ 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);
		}
		}