From: Dan Carpenter <error27@gmail.com>
Date: Mon, 20 Jun 2011 07:10:24 +0000 (+0300)
Subject: ubifs: dereferencing an ERR_PTR in ubifs_mount()
X-Git-Tag: upstream/snapshot3+hdmi~9830^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=185bf87393afe6b966881e36c459949d90930a7a;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ubifs: dereferencing an ERR_PTR in ubifs_mount()

d251ed271d5 "ubifs: fix sget races" left out the goto from this
error path so the static checkers complain that we're dereferencing
"sb" when it's an ERR_PTR.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 8c892c2..529be05 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2146,6 +2146,7 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
 	if (IS_ERR(sb)) {
 		err = PTR_ERR(sb);
 		kfree(c);
+		goto out_close;
 	}
 
 	if (sb->s_root) {