[media] stk1160: fix sparse warning

stk1160-v4l.c:478:49: warning: incorrect type in argument 3 (different base types)
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/usb/stk1160/stk1160-v4l.c

@@ -475,7 +475,7 @@ static int vidioc_s_register(struct file *file, void *priv,
 	struct stk1160 *dev = video_drvdata(file);
 
 	/* Match host */
-	return stk1160_write_reg(dev, reg->reg, cpu_to_le16(reg->val));
+	return stk1160_write_reg(dev, reg->reg, reg->val);
 }
 #endif