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>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/scsi/sun3_scsi_vme.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -puN drivers/scsi/sun3_scsi_vme.c~ioremap-balanced-with-iounmap-drivers-scsi-sun3_scsi_vmec drivers/scsi/sun3_scsi_vme.c
--- a/drivers/scsi/sun3_scsi_vme.c~ioremap-balanced-with-iounmap-drivers-scsi-sun3_scsi_vmec
+++ a/drivers/scsi/sun3_scsi_vme.c
@@ -216,8 +216,10 @@ static int sun3scsi_detect(struct scsi_h
 #endif
 
 	instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
-	if(instance == NULL)
+	if(instance == NULL) {
+		iounmap((void *)ioaddr);
 		return 0;
+	}
 		
 	default_instance = instance;
 
@@ -239,6 +241,7 @@ static int sun3scsi_detect(struct scsi_h
 #else
 		printk("scsi%d: IRQ%d not free, bailing out\n",
 		       instance->host_no, instance->irq);
+		iounmap((void *)ioaddr);
 		return 0;
 #endif
 	}
_