From: Jingoo Han <jg1.han@samsung.com>
To: "'Florian Tobias Schandinat'" <FlorianSchandinat@gmx.de>
Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
"'Olof Johansson'" <olof@lixom.net>,
"'Jingoo Han'" <jg1.han@samsung.com>
Subject: [PATCH] video: exynos_dp: fix build warning due to uninitialized value
Date: Tue, 19 Jun 2012 15:36:25 +0900 [thread overview]
Message-ID: <001501cd4de5$d955a290$8c00e7b0$%han@samsung.com> (raw)
This patch fixes build warning due to uninitialized value dereference.
drivers/video/exynos/exynos_dp_core.c: In function 'exynos_dp_set_link_train':
drivers/video/exynos/exynos_dp_core.c:529:18: warning: 'reg' may be used uninitialized in this function [-Wuninitialized]
drivers/video/exynos/exynos_dp_core.c:395:6: note: 'reg' was declared here
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/exynos/exynos_dp_core.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index a36b2d2..9b2cdff 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -407,6 +407,8 @@ static unsigned int exynos_dp_get_lane_link_training(
case 3:
reg = exynos_dp_get_lane3_link_training(dp);
break;
+ default:
+ return -EINVAL;
}
return reg;
--
1.7.1
next reply other threads:[~2012-06-19 6:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-19 6:36 Jingoo Han [this message]
2012-06-20 0:46 ` Florian Tobias Schandinat
2012-06-20 0:54 ` Jingoo Han
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