[SCSI] qla4xxx: Return correct error status from func qla4xxx_request_irqs()

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla4xxx/ql4_isr.c

@@ -1488,6 +1488,7 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
 int qla4xxx_request_irqs(struct scsi_qla_host *ha)
 {
 	int ret;
+	int rval = QLA_ERROR;
 
 	if (is_qla40XX(ha))
 		goto try_intx;
@@ -1569,8 +1570,9 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha)
 	ha->host->irq = ha->pdev->irq;
 	ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n",
 		   __func__, ha->pdev->irq);
+	rval = QLA_SUCCESS;
 irq_not_attached:
-	return ret;
+	return rval;
 }
 
 void qla4xxx_free_irqs(struct scsi_qla_host *ha)