From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 23 May 2013 10:02:13 +0000 (+0300)
Subject: f2fs: dereferencing an ERR_PTR
X-Git-Tag: v3.11-rc1~163^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f28c06fa6f3d3215a1ba5e62ebc5ce7229d7a895;p=platform%2Fkernel%2Flinux-stable.git

f2fs: dereferencing an ERR_PTR

There is an error path where "dir" is an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index dcd8e86..0dd2ce1 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -71,7 +71,8 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
 out:
 	f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode and its dentry: "
 			"ino = %x, name = %s, dir = %lx, err = %d",
-			ino_of_node(ipage), raw_inode->i_name, dir->i_ino, err);
+			ino_of_node(ipage), raw_inode->i_name,
+			IS_ERR(dir) ? 0 : dir->i_ino, err);
 	return err;
 }