1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index c9aa2c45a699..28c9da7d4a5c 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -46,6 +46,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
+#include <linux/smp_lock.h>
 #include <scsi/scsicam.h>
 
 #include "scsi.h"
@@ -3273,12 +3274,11 @@ mega_init_scb(adapter_t *adapter)
  *
  * Routines for the character/ioctl interface to the driver. Find out if this
  * is a valid open. 
- *
- * No BKL needed here.
  */
 static int
 megadev_open (struct inode *inode, struct file *filep)
 {
+        cycle_kernel_lock();
         /*
          * Only allow superuser to access private ioctl interface
          */