V4L/DVB (3255): When in radio mode don't do anything with VIDIOC_G_TUNER.

- When in radio mode don't do anything with VIDIOC_G_TUNER.
Allow other devices to fill this.
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@brturbo.com.br>

drivers/media/video/tvaudio.c

@@ -1706,12 +1706,12 @@ static int chip_command(struct i2c_client *client,
 		struct v4l2_tuner *vt = arg;
 		int mode = VIDEO_SOUND_MONO;
 
+		if (chip->radio)
+			break;
 		vt->audmode = 0;
 		vt->rxsubchans = 0;
 		vt->capability = V4L2_TUNER_CAP_STEREO |
 			V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
-		if (chip->radio)
-			break;
 
 		if (desc->getmode)
 			mode = desc->getmode(chip);