1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index 0d639738d4e6..96c0fdf1a051 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c
@@ -52,6 +52,7 @@
 #include <linux/ioport.h>
 #include <linux/slab.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <stdarg.h>
 #include <linux/i2c.h>
 #include <linux/videotext.h>
@@ -633,9 +634,12 @@ static int saa5249_open(struct inode *inode, struct file *file)
         struct saa5249_device *t=vd->priv;
         int err,pgbuf;
 
+        lock_kernel();
         err = video_exclusive_open(inode,file);
-        if (err < 0)
+        if (err < 0) {
+                unlock_kernel();
                 return err;
+        }
 
         if (t->client==NULL) {
                 err = -ENODEV;
@@ -664,10 +668,12 @@ static int saa5249_open(struct inode *inode, struct file *file)
                 t->is_searching[pgbuf] = false;
         }
         t->virtual_mode = false;
+        unlock_kernel();
         return 0;
 
  fail:
         video_exclusive_release(inode,file);
+        unlock_kernel();
         return err;
 }