scsi: qedi: fix missing return error code check on call to qedi_setup_int

The call to qedi_setup_int is not updating the return code rc yet rc is
being checked for an error. Fix this by assigning rc to the return code
from the call to qedi_setup_int.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qedi/qedi_main.c

@@ -1805,7 +1805,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
 	 */
 	qedi_ops->common->update_pf_params(qedi->cdev, &qedi->pf_params);
 
-	qedi_setup_int(qedi);
+	rc = qedi_setup_int(qedi);
 	if (rc)
 		goto stop_iscsi_func;