From: Ian Kent <raven@themaw.net>
Date: Thu, 24 Jul 2008 04:30:19 +0000 (-0700)
Subject: autofs4: add missing kfree
X-Git-Tag: v2.6.27-rc1~633
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4c7da02615bebcaf89f15a8d055922f515160b8;p=platform%2Fkernel%2Flinux-3.10.git

autofs4: add missing kfree

It see that the patch tittled "autofs4 - fix pending mount race" is
missing a change that I had recently made.

It's missing a kfree for the case mutex_lock_interruptible() fails
to aquire the wait queue mutex.

Signed-off-by: Ian Kent <raven@themaw.net>
Cc: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index cd3b2a6..1132cc2 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -332,8 +332,10 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
 	qstr.name = name;
 	qstr.hash = full_name_hash(name, qstr.len);
 
-	if (mutex_lock_interruptible(&sbi->wq_mutex))
+	if (mutex_lock_interruptible(&sbi->wq_mutex)) {
+		kfree(qstr.name);
 		return -EINTR;
+	}
 
 	ret = validate_request(&wq, sbi, &qstr, dentry, notify);
 	if (ret <= 0) {