--- MB/backports/api_version.patch	2014-07-18 00:48:54.773248546 +0200
+++ api_version.patch	2014-07-18 01:36:33.878313555 +0200
@@ -41,12 +41,12 @@
 index e0bafda..6225391 100644
 --- a/drivers/media/v4l2-core/v4l2-ioctl.c
 +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
-@@ -1009,7 +1009,7 @@ static int v4l_querycap(const struct v4l2_ioctl_ops *ops,
+@@ -964,7 +964,7 @@ static int v4l_querycap(const struct v4l2_ioctl_ops *ops,
+ {
  	struct v4l2_capability *cap = (struct v4l2_capability *)arg;
- 	int ret;
  
 -	cap->version = LINUX_VERSION_CODE;
 +	cap->version = V4L2_VERSION;
- 
- 	ret = ops->vidioc_querycap(file, fh, cap);
+ 	return ops->vidioc_querycap(file, fh, cap);
+ }