[SCSI] ipr: missing unlock before a return

We recently changed the locking in this function, but this return was
missed.  It needs an unlock and the IRQs need to be restored.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/ipr.c

@@ -5874,8 +5874,11 @@ static int ipr_queuecommand(struct Scsi_Host *shost,
 		goto err_nodev;
 	}
 
-	if (ipr_is_gata(res) && res->sata_port)
-		return ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+	if (ipr_is_gata(res) && res->sata_port) {
+		rc = ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		return rc;
+	}
 
 	ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
 	spin_unlock_irqrestore(shost->host_lock, lock_flags);