Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756182AbcCBWdw (ORCPT ); Wed, 2 Mar 2016 17:33:52 -0500 Received: from sauhun.de ([89.238.76.85]:37209 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755461AbcCBWdr (ORCPT ); Wed, 2 Mar 2016 17:33:47 -0500 From: Wolfram Sang To: linux-kernel@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ide@vger.kernel.org, linux-pwm@vger.kernel.org, linux-watchdog@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 0/6] treewide: test clock rate to avoid division by 0 Date: Wed, 2 Mar 2016 23:33:31 +0100 Message-Id: <1456958018-7849-1-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 2.7.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 908 Lines: 22 Here is the outcome of researching if the result of clk_get_rate() was directly used as a divisor without checking if it is 0. Inspired by a Coverity report. Wolfram Sang (6): ide: palm_bk3710: test clock rate to avoid division by 0 net: ethernet: renesas: ravb_main: test clock rate to avoid division by 0 pwm: pwm-img: test clock rate to avoid division by 0 pwm: pwm-lpc18xx-sct: test clock rate to avoid division by 0 watchdog: atlas7_wdt: test clock rate to avoid division by 0 watchdog: tangox_wdt: test clock rate to avoid division by 0 drivers/ide/palm_bk3710.c | 2 ++ drivers/net/ethernet/renesas/ravb_main.c | 3 +++ drivers/pwm/pwm-img.c | 5 +++++ drivers/pwm/pwm-lpc18xx-sct.c | 2 ++ drivers/watchdog/atlas7_wdt.c | 5 +++++ drivers/watchdog/tangox_wdt.c | 2 ++ 6 files changed, 19 insertions(+) -- 2.7.0