From: Amol Lad <amol@verismonetworks.com>

ioremap must be balanced by an iounmap and failing to do so can result in a
memory leak.

Signed-off-by: Amol Lad <amol@verismonetworks.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/scsi/qlogicpti.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/scsi/qlogicpti.c~ioremap-balanced-with-iounmap-drivers-scsi-qlogicptic drivers/scsi/qlogicpti.c
--- a/drivers/scsi/qlogicpti.c~ioremap-balanced-with-iounmap-drivers-scsi-qlogicptic
+++ a/drivers/scsi/qlogicpti.c
@@ -699,6 +699,7 @@ static int __init qpti_map_regs(struct q
 					  "PTI Qlogic/ISP statreg");
 		if (!qpti->sreg) {
 			printk("PTI: Qlogic/ISP status register is unmappable\n");
+			sbus_iounmap(qpti->qregs, qpti->sdev->reg_addrs[0].reg_size);
 			return -1;
 		}
 	}
_