From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752256Ab2FSGg2 (ORCPT ); Tue, 19 Jun 2012 02:36:28 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:35621 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314Ab2FSGg1 (ORCPT ); Tue, 19 Jun 2012 02:36:27 -0400 X-AuditID: cbfee61a-b7f9f6d0000016a8-7f-4fe01de9587a From: Jingoo Han To: "'Florian Tobias Schandinat'" Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, "'Olof Johansson'" , "'Jingoo Han'" Subject: [PATCH] video: exynos_dp: fix build warning due to uninitialized value Date: Tue, 19 Jun 2012 15:36:25 +0900 Message-id: <001501cd4de5$d955a290$8c00e7b0$%han@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac1N5dkBHVU3yfqETPOiSDamjvPRTQ== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrJLMWRmVeSWpSXmKPExsVy+t9jQd2Xsg/8DXpeylmc6PvAanF51xw2 ByaPz5vkAhijuGxSUnMyy1KL9O0SuDKmnL7MXnCPvWJN7zrGBsaLbF2MnBwSAiYSU16eZ4Kw xSQu3FsPFOfiEBKYziixZ8dmRgjnF6PE3Ck9rCBVbAJqEl++HGbvYuTgEBGwkti0VROkhlmg jVHi/MkZzCA1wgL+EjsfbASbyiKgKjF10RuwbbwCthIPV9xih7AFJX5MvscCYjMLaEms33mc CcKWl9i85i0zyHwJAXWJR391IVbpSXxZbA1RISKx78U7xgmMArOQDJqFZNAsJINmIWlZwMiy ilE0tSC5oDgpPddQrzgxt7g0L10vOT93EyM4QJ9J7WBc2WBxiFGAg1GJh1dA6oG/EGtiWXFl 7iFGCQ5mJRHeVf/v+wvxpiRWVqUW5ccXleakFh9ilOZgURLnbbK+4C8kkJ5YkpqdmlqQWgST ZeLglGpgVKjQUMhpNj8pu1Vg+UT75mt/Cs6sDDu2cIKAnrGET4kbr9DZxU82RSh9cPDP032x dsn74n8r9376IcwuYpn4fMVctWjPNgbhbvuNi8oE3/KfY2vcufMUm+GEDzPaKptDb2pfyX61 o8EnKffhpEsHL/nd2FG38aaSY86nkzPWdBz5OOvjjztekkosxRmJhlrMRcWJAIUzmjBMAgAA X-TM-AS-MML: No Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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