From: Brian King <brking@linux.vnet.ibm.com>
Date: Fri, 14 Nov 2008 19:33:50 +0000 (-0600)
Subject: [SCSI] ibmvfc: Fix oops in interrupt handler
X-Git-Tag: v2.6.29-rc1~555^2~80
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=4081b77c3a86151d2eaeed9d568a34dd0982ed52;p=linux-2.6-omap-h63xx.git

[SCSI] ibmvfc: Fix oops in interrupt handler

Fixes an oops that can occur in the interrupt handler
if we get a lot of async events.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 9fead7f19e2..eb79f755dad 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2721,7 +2721,7 @@ static irqreturn_t ibmvfc_interrupt(int irq, void *dev_instance)
 		} else if ((async = ibmvfc_next_async_crq(vhost)) != NULL) {
 			vio_disable_interrupts(vdev);
 			ibmvfc_handle_async(async, vhost);
-			crq->valid = 0;
+			async->valid = 0;
 		} else
 			done = 1;
 	}