omfs: set error return when d_make_root() fails

A static checker found the following issue in the error path for
omfs_fill_super:

    fs/omfs/inode.c:552 omfs_fill_super()
    warn: missing error code here? 'd_make_root()' failed. 'ret' = '0'

Fix by returning -ENOMEM in this case.

Signed-off-by: Bob Copeland <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 70d4191cf33d4a3d875ff9c719b4f1b9c75d7f78..6ce542c11f987902dbc3e4f627e06de551ba5490 100644 (file)
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -549,8 +549,10 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent)
        }
 
        sb->s_root = d_make_root(root);
-       if (!sb->s_root)
+       if (!sb->s_root) {
+               ret = -ENOMEM;
                goto out_brelse_bh2;
+       }
        printk(KERN_DEBUG "omfs: Mounted volume %s\n", omfs_rb->r_name);
 
        ret = 0;