scsi: qlogicpti: Fix an error handling path in 'qpti_sbus_probe()'

The 'free_irq()' call is not at the right place in the error handling
path.  The changed order has been introduced in commit 3d4253d
("[SCSI] qlogicpti: Convert to new SBUS device framework.")

Fixes: 3d4253d ("[SCSI] qlogicpti: Convert to new SBUS device framework.")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qlogicpti.c

@@ -1385,16 +1385,16 @@ static int qpti_sbus_probe(struct platform_device *op)
 			  qpti->req_cpu, qpti->req_dvma);
 #undef QSIZE
 
+fail_free_irq:
+	free_irq(qpti->irq, qpti);
+
 fail_unmap_regs:
 	of_iounmap(&op->resource[0], qpti->qregs,
 		   resource_size(&op->resource[0]));
 	if (qpti->is_pti)
 		of_iounmap(&op->resource[0], qpti->sreg,
 			   sizeof(unsigned char));
 
-fail_free_irq:
-	free_irq(qpti->irq, qpti);
-
 fail_unlink:
 	scsi_host_put(host);