linux-kernel - [PATCH] media: exynos-gsc: fix build warning

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Message-Id: <1416308268-22957-1-git-send-email-prabhakar.csengg@gmail.com>
Date:	Tue, 18 Nov 2014 10:57:48 +0000
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	Kukjin Kim <kgene.kim@...sung.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	LMML <linux-media@...r.kernel.org>
Cc:	linux-samsung-soc@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH] media: exynos-gsc: fix build warning

this patch fixes following build warning:

gsc-core.c:350:17: warning: 'low_plane' may be used uninitialized
gsc-core.c:371:31: warning: 'high_plane' may be used uninitialized

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
---
 drivers/media/platform/exynos-gsc/gsc-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 91d226b..6c71b17 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -347,8 +347,8 @@ void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm)
 		s_chk_addr = frm->addr.cb;
 		s_chk_len = frm->payload[1];
 	} else if (frm->fmt->num_planes == 3) {
-		u32 low_addr, low_plane, mid_addr, mid_plane;
-		u32 high_addr, high_plane;
+		u32 low_addr, low_plane = 0, mid_addr, mid_plane;
+		u32 high_addr, high_plane = 0;
 		u32 t_min, t_max;
 
 		t_min = min3(frm->addr.y, frm->addr.cb, frm->addr.cr);
-- 
1.9.1

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