From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BC2CC433E0 for ; Thu, 18 Jun 2020 02:29:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C927F21534 for ; Thu, 18 Jun 2020 02:29:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592447383; bh=fJMm2CCg7ywDeZmYVWPz791fm+yCXV3WCNJuxeWjzDI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jxYbPi2DSakZWtRl+W1LPn5WN7UDAuIAAE4Tn5uxGxoSyBLnpUKQx1UiLmTctkm9c PmU27mgpRpvvskMRMMjc/vkUScMz4/14SVKUknmpYBTc99nsz3Xyzn5rEnJkQpmxmC W0ujXD+f/hW4iZZAK4ExF2+GdBjl7cQTBMZjW3J0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731994AbgFRC3d (ORCPT ); Wed, 17 Jun 2020 22:29:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:46668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729551AbgFRBQJ (ORCPT ); Wed, 17 Jun 2020 21:16:09 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 51AAD21D90; Thu, 18 Jun 2020 01:16:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442969; bh=fJMm2CCg7ywDeZmYVWPz791fm+yCXV3WCNJuxeWjzDI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PfBJzXv0jYKeEItW0gkGuWe4b3dwoQBBw4aiRgHVWLnhL7z+olw+eDZIj8Ek5CxWQ fEeVhsjN4fgaIS5wrqY5Xhh5OdMa3rD5Mi5HvFsRsBgmjvFVKJWwCiwM1SSs4e7pBl 4EZf9FY2Z+1m+LLV6ahXDLBgqs4u4IxWSKgfXbq4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Colin Ian King , Thomas Zimmermann , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.7 373/388] drm/ast: fix missing break in switch statement for format->cpp[0] case 4 Date: Wed, 17 Jun 2020 21:07:50 -0400 Message-Id: <20200618010805.600873-373-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Colin Ian King [ Upstream commit 291ddeb621e4a9f1ced8302a777fbd7fbda058c6 ] Currently the switch statement for format->cpp[0] value 4 assigns color_index which is never read again and then falls through to the default case and returns. This looks like a missing break statement bug. Fix this by adding a break statement. Addresses-Coverity: ("Unused value") Fixes: 259d14a76a27 ("drm/ast: Split ast_set_vbios_mode_info()") Signed-off-by: Colin Ian King Signed-off-by: Thomas Zimmermann Tested-by: Thomas Zimmermann Reviewed-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20200610115804.1132338-1-colin.king@canonical.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/ast/ast_mode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index cdd6c46d6557..479fc60b6c93 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -226,6 +226,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast, case 3: case 4: color_index = TrueCModeIndex; + break; default: return; } -- 2.25.1