aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-06 10:01:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-06 10:01:54 -0700
commite5e06985bec89414ce2b3f301c24d884f609b020 (patch)
treeda702c3e4facd0b41faaba34ea98aa3556ce525a /drivers
parentfa039d5f6b126fbd65eefa05db2f67e44df8f121 (diff)
parentc055f5b2614b4f758ae6cc86733f31fa4c2c5844 (diff)
downloadkernel_samsung_smdk4412-e5e06985bec89414ce2b3f301c24d884f609b020.zip
kernel_samsung_smdk4412-e5e06985bec89414ce2b3f301c24d884f609b020.tar.gz
kernel_samsung_smdk4412-e5e06985bec89414ce2b3f301c24d884f609b020.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] fix oops in scsi_run_queue()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/scsi_lib.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index e9901b8..0bac91e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -400,10 +400,15 @@ static inline int scsi_host_is_busy(struct Scsi_Host *shost)
static void scsi_run_queue(struct request_queue *q)
{
struct scsi_device *sdev = q->queuedata;
- struct Scsi_Host *shost = sdev->host;
+ struct Scsi_Host *shost;
LIST_HEAD(starved_list);
unsigned long flags;
+ /* if the device is dead, sdev will be NULL, so no queue to run */
+ if (!sdev)
+ return;
+
+ shost = sdev->host;
if (scsi_target(sdev)->single_lun)
scsi_single_lun_run(sdev);