aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/scsi_lib.c
diff options
context:
space:
mode:
authorNicolas Pitre <nicolas.pitre@linaro.org>2011-05-16 13:24:27 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-05-16 13:24:27 -0400
commit0a1f094ea7bfb405b96f53e5a6c55759e29e0987 (patch)
tree0d1beed2b746cddce8ae295a4117003437b30533 /drivers/scsi/scsi_lib.c
parent0f106b4f7fe6ad697cff5c02f0edd80bb066fabe (diff)
parent678562e527fd9979f1765ffa1eb34738fc174425 (diff)
Merge commit 'v2.6.38.6' into linaro-2.6.38
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-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 fb2bb35c62c..415fdf2bd94 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);