drm/rockchip: vop: Initialize vskiplines to zero
diff mbox

Message ID 1461915737-23156-1-git-send-email-mark.yao@rock-chips.com
State New
Headers show

Commit Message

yao mark April 29, 2016, 7:42 a.m. UTC
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>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 8652bb1..bf55cda 100644
--- 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");