[patch] f2fs: dereferencing an ERR_PTR

Dan Carpenter
2013-05-23T10:02:13Z

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

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 5148d90..921aede 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;
}