From: Mark Yao <mark.yao@rock-chips.com>
Date: Sun, 5 Feb 2017 09:10:57 +0000 (+0800)
Subject: drm/rockchip: cdn-dp: fix cdn-dp complie warning
X-Git-Tag: MMI-PSA29.97-13-9~6111^2~23^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=213c4b96639818a2dc8750d1b7a37672a9c9eaeb;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

drm/rockchip: cdn-dp: fix cdn-dp complie warning

fix warning:

drivers/gpu/drm/rockchip/cdn-dp-reg.c:632:24: warning:
  'val[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
  msa_misc = 2 * val[0] + 32 * val[1] +

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

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
index 3a5b8a4aa1e7..319dbbaa3609 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
@@ -592,7 +592,7 @@ static int cdn_dp_get_msa_misc(struct video_info *video,
 			       struct drm_display_mode *mode)
 {
 	u32 msa_misc;
-	u8 val[2];
+	u8 val[2] = {0};
 
 	switch (video->color_fmt) {
 	case PXL_RGB: