[media] soc-camera: remove redundant code

A hunk, removing this code has been lost between versions 6 and 7 of
patch "soc-camera: add V4L2-async support." The code is harmless, but
redundant.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/soc_camera/soc_camera.c

@@ -1797,8 +1797,6 @@ static int soc_camera_probe(struct soc_camera_host *ici,
 		mutex_unlock(&ici->clk_lock);
 	}
 eadd:
-	video_device_release(icd->vdev);
-	icd->vdev = NULL;
 	if (icd->vdev) {
 		video_device_release(icd->vdev);
 		icd->vdev = NULL;