media: mt9t112: Don't set format in sub-device state

For the purpose of setting old non-pad based sub-device try format as a
basis for VIDIOC_TRY_FMT implementation, there is no need to set the
format in the sub-device state. Drop the assignment to the state, which
would result in a NULL pointer dereference.

Fixes: fd17e3a9 ("media: i2c: Use accessors for pad config 'try_*' fields")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/i2c/mt9t112.c

@@ -982,7 +982,6 @@ static int mt9t112_set_fmt(struct v4l2_subdev *sd,
 
 	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
 		return mt9t112_s_fmt(sd, mf);
-	*v4l2_subdev_state_get_format(sd_state, 0) = *mf;
 
 	return 0;
 }