From 64c43dfa8636a8b7c8f40e8f93eb91aca049f8bb Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Wed, 20 Jun 2012 10:25:48 +0900 Subject: [PATCH] video: exynos_dp: fix build warning due to uninitialized value 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 Signed-off-by: Jingoo Han Signed-off-by: Florian Tobias Schandinat --- drivers/video/exynos/exynos_dp_core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c index a36b2d2..9db7b9f 100644 --- a/drivers/video/exynos/exynos_dp_core.c +++ b/drivers/video/exynos/exynos_dp_core.c @@ -407,6 +407,9 @@ static unsigned int exynos_dp_get_lane_link_training( case 3: reg = exynos_dp_get_lane3_link_training(dp); break; + default: + WARN_ON(1); + return 0; } return reg; -- 2.7.4