From: Andrew Morton <akpm@linux-foundation.org>
Date: Mon, 10 Jan 2011 17:30:17 +0000 (-0500)
Subject: ext4: fix uninitialized variable in ext4_register_li_request
X-Git-Tag: v2.6.37.1~144
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3d8874cb3422508a5cfa2658ef9f3d8ecd923a40;p=users%2Fdwmw2%2Flinux.git

ext4: fix uninitialized variable in ext4_register_li_request

commit 6c5a6cb998854f3c579ecb2bc1423d302bcb1b76 upstream.

fs/ext4/super.c: In function 'ext4_register_li_request':
fs/ext4/super.c:2936: warning: 'ret' may be used uninitialized in this function

It looks buggy to me, too.

Cc: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index fb15c9c0be74d..0ccdae3cc9719 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2916,7 +2916,7 @@ static int ext4_register_li_request(struct super_block *sb,
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct ext4_li_request *elr;
 	ext4_group_t ngroups = EXT4_SB(sb)->s_groups_count;
-	int ret;
+	int ret = 0;
 
 	if (sbi->s_li_request != NULL)
 		return 0;