fs/romfs: correct error-handling code
authorJulia Lawall <julia@diku.dk>
Tue, 28 Jul 2009 15:54:58 +0000 (17:54 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 24 Sep 2009 11:47:37 +0000 (07:47 -0400)
romfs_fill_super() assumes that romfs_iget() returns NULL when
it fails.  romfs_iget() actually returns ERR_PTR(-ve) in that
case...

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/romfs/super.c

index 47f132df0c3f0a630673831c2b862ce96ac72968..c117fa80d1e9b9ddc9be29a7d412022b9d158010 100644 (file)
@@ -528,7 +528,7 @@ static int romfs_fill_super(struct super_block *sb, void *data, int silent)
        pos = (ROMFH_SIZE + len + 1 + ROMFH_PAD) & ROMFH_MASK;
 
        root = romfs_iget(sb, pos);
-       if (!root)
+       if (IS_ERR(root))
                goto error;
 
        sb->s_root = d_alloc_root(root);