drm/rockchip: vop: Initialize vskiplines to zero

There is a path that use vskiplines with non-initialize.
That would cause vop abnormal behavior.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 8652bb132395f58547f6bd5a15ddd6d4c6cc4b4f..bf55cda356ba6b078a8f7e68c94717fdbdf4ad27 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -310,7 +310,7 @@ static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
        uint16_t vsu_mode;
        uint16_t lb_mode;
        uint32_t val;
-       int vskiplines;
+       int vskiplines = 0;
 
        if (dst_w > 3840) {
                DRM_ERROR("Maximum destination width (3840) exceeded\n");