From: Rui Xiang <rui.xiang@huawei.com>
Date: Fri, 3 Jan 2014 03:10:36 +0000 (+1100)
Subject: romfs: fix returm err while getting inode in fill_super
X-Git-Tag: next-20140106~2^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6923cc28f689ad89b30cf5afb97c22fb3037d734;p=karo-tx-linux.git

romfs: fix returm err while getting inode in fill_super

Getting an inode by romfs_iget may lead to an err in fill_super, and the
err value should be return.

And it should return -ENOMEM instead while d_make_root fails, fix it too.

Signed-off-by: Rui Xiang <rui.xiang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index ff1d3d42e72a..d8418782862b 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -533,16 +533,14 @@ static int romfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	root = romfs_iget(sb, pos);
 	if (IS_ERR(root))
-		goto error;
+		return PTR_ERR(root);
 
 	sb->s_root = d_make_root(root);
 	if (!sb->s_root)
-		goto error;
+		return -ENOMEM;
 
 	return 0;
 
-error:
-	return -EINVAL;
 error_rsb_inval:
 	ret = -EINVAL;
 error_rsb: