bnx2fc: check IS_ERR() instead of NULL

The bnx2fc_if_create() function returns NULL on failure, it never
returns an error pointer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
1 file changed