aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/gdth.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-18 18:43:08 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 18:43:08 +0200
commitf1b0c8d3d3b5ff9c0b14bb2383a4bc38d8922bd1 (patch)
treeb7d9f439d5b99d8b03bf490d4b17156414e48d45 /drivers/scsi/gdth.c
parentd591b0a3ae25f587d0c4da1e1d1a425143590790 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into x86/amd-iommu
Diffstat (limited to 'drivers/scsi/gdth.c')
-rw-r--r--drivers/scsi/gdth.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 46771d4c81b..822d5214692 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -120,6 +120,7 @@
#include <linux/timer.h>
#include <linux/dma-mapping.h>
#include <linux/list.h>
+#include <linux/smp_lock.h>
#ifdef GDTH_RTC
#include <linux/mc146818rtc.h>
@@ -4019,10 +4020,12 @@ static int gdth_open(struct inode *inode, struct file *filep)
{
gdth_ha_str *ha;
+ lock_kernel();
list_for_each_entry(ha, &gdth_instances, list) {
if (!ha->sdev)
ha->sdev = scsi_get_host_dev(ha->shost);
}
+ unlock_kernel();
TRACE(("gdth_open()\n"));
return 0;