V4L/DVB (8783): v4l: add all missing video_device release callbacks

All drivers that call video_device_register where checked to see if they
set the release callback of struct video_device. Where that callback was
missing it was added.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 878468507237..c2eedb7a73a5 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -375,6 +375,7 @@ static struct video_device typhoon_radio = {
         .name           = "Typhoon Radio",
         .fops           = &typhoon_fops,
         .ioctl_ops      = &typhoon_ioctl_ops,
+        .release        = video_device_release_empty,
 };
 
 #ifdef CONFIG_RADIO_TYPHOON_PROC_FS