aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMiklos Szeredi <mszeredi@suse.cz>2012-03-06 13:56:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-19 08:57:44 -0700
commit8b5cfa43c4e9e9042c77a4683d1b747329dbb2cf (patch)
treee3f78ace24c4e96dc0846613ff1f194314f0e346
parent9a2317b6ce52b4983699cbdd4634d3590f7cacaa (diff)
vfs: fix double put after complete_walk()
commit 097b180ca09b581ef0dc24fbcfc1b227de3875df upstream. complete_walk() already puts nd->path, no need to do it again at cleanup time. This would result in Oopses if triggered, apparently the codepath is not too well exercised. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/namei.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 91188604ffe..16bda6cd602 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2208,7 +2208,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
/* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */
error = complete_walk(nd);
if (error)
- goto exit;
+ return ERR_PTR(error);
error = -EISDIR;
if (S_ISDIR(nd->inode->i_mode))
goto exit;