drm/rockchip: vop: Initialize vskiplines to zero

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

Change-Id: I53c6c575d6acc16aeae761dbb4867f3bc8bfe5ce
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 1a55b9ed15a804079933c84033b0c2277f3901e2..efa92936d303471a27a35416e404aa6e47c7cb8c 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -341,7 +341,7 @@ static void scl_vop_cal_scl_fac(struct vop *vop, struct vop_win *win,
        uint16_t vsu_mode;
        uint16_t lb_mode;
        uint32_t val;
-       int vskiplines;
+       int vskiplines = 0;
 
        if (!win->phy->scl)
                return;