[media] s5p-g2d: fixed a bug in controls setting function

Signed-off-by: NKamil Debski <k.debski@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/s5p-g2d/g2d.c

@@ -184,6 +184,7 @@ static int g2d_s_ctrl(struct v4l2_ctrl *ctrl)
 			ctx->rop = ROP4_INVERT;
 		else
 			ctx->rop = ROP4_COPY;
+		break;
 	default:
 		v4l2_err(&ctx->dev->v4l2_dev, "unknown control\n");
 		return -EINVAL;