From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 27 Jun 2007 21:10:08 +0000 (-0700)
Subject: ext2: fix return of uninitialised variable
X-Git-Tag: v2.6.22-rc7~17
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ddc80bd781590ef6eb8ce30a0f3ac88c5599e41c;p=linux-2.6

ext2: fix return of uninitialised variable

gcc correctly says

fs/ext2/super.c: In function 'ext2_remount':
fs/ext2/super.c:1055: warning: 'err' may be used uninitialized in this function

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index c9fd8cf6ea..5de5061eb3 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1043,6 +1043,7 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
 
 	if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) {
 		printk("XIP: Unsupported blocksize\n");
+		err = -EINVAL;
 		goto restore_opts;
 	}