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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 93746C433E0 for ; Thu, 25 Mar 2021 21:23:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 510D161A3C for ; Thu, 25 Mar 2021 21:23:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230329AbhCYVWi (ORCPT ); Thu, 25 Mar 2021 17:22:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230215AbhCYVW2 (ORCPT ); Thu, 25 Mar 2021 17:22:28 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 255EEC06174A; Thu, 25 Mar 2021 14:22:28 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id a132-20020a1c668a0000b029010f141fe7c2so3894215wmc.0; Thu, 25 Mar 2021 14:22:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ex72Tejmqm01CO5iitHcidNTG+JjZOkOQfAFBeL7xZ8=; b=JgqUyMQjIkLWBarjz1QCr0+MxwMia7z1QSh/V8uLC7tB7bZ2mYsOX8YUhVNJCmr6w8 hE9C/TafduTNF1e/li1+0dGDj7oBgo0H2w7istXW7k22USjhrrlj6IbjSNwhZMF3BkLM 56dQQLjXWwsmetQMZJn6DuRT7tBgVo6CftvMlaW8yzX42EOwBDxObWypBB+uLVuXlsJv f/0ukom1pxou+3LqBm5jv66NRiFyysyAKKSetlMf9/xUlTjIWol1N20Prt8Cga94aU76 zzZ5q+wYqGbKmQ/oclXaeWcxXptW2F0Q4+F1ixE3V1E8+c8zgQhYWKSo7IiizOCyQSug ez2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ex72Tejmqm01CO5iitHcidNTG+JjZOkOQfAFBeL7xZ8=; b=VwuQ6Z/gDcapnohmh6kSpXd+31OAL7avIYuxZMdlbaBX/SBo1RA0flwP9qHYw3UrIz XdtyK80o5LOu325QJ4QikTHNkeqSr5qZv1lBYrl4yYmtuO9nJnXiyHkM1WRHJd+kArdK OED+lvXbRc/CBOw4o1VgdkJ9ml5D9arWEC68u3UYbNm02udTY1E40B98KgWyQvuJcPnP H4u8XUbEUMipjxss6E6I/cbxiOcBXXXj7F/LWoL4g6+qjN/K7m3WAxR+50H+2jSkAsyH YgwNY6bkMPSm9/yC96aWHm8ah4bSsAscTehiEGsrb6413qqQOCdG/mEq/7b6bRC40nP6 McGQ== X-Gm-Message-State: AOAM533BpTf0XpNlovzrUZDAqOH5vYII78KUtbdkGr6aMWIDf38F0GfU ORe6cZeAdTd1U7WDkXI/o0c= X-Google-Smtp-Source: ABdhPJwniVByflGcxt0GEEmvQQ9ODeYvibky8TQSY3fkZtNe57KyFV0tpEqbRyeHD5uGjKzy0WN6TA== X-Received: by 2002:a1c:68c5:: with SMTP id d188mr9577322wmc.119.1616707346754; Thu, 25 Mar 2021 14:22:26 -0700 (PDT) Received: from alaa ([197.57.239.61]) by smtp.gmail.com with ESMTPSA id s83sm8049753wmf.26.2021.03.25.14.22.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Mar 2021 14:22:26 -0700 (PDT) From: Alaa Emad To: hverkuil@xs4all.nl Cc: gregkh@linuxfoundation.org, mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller@googlegroups.com, Alaa Emad , syzbot+a4e309017a5f3a24c7b3@syzkaller.appspotmail.com Subject: [PATCH] media: sq905.c: fix uninitialized variable Date: Thu, 25 Mar 2021 23:22:02 +0200 Message-Id: <20210325212202.142945-1-alaaemadhossney.ae@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Reported-by: syzbot+a4e309017a5f3a24c7b3@syzkaller.appspotmail.com Signed-off-by: Alaa Emad --- drivers/media/usb/gspca/sq905.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index 97799cfb832e..54b733002f5c 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -157,8 +157,8 @@ static int sq905_ack_frame(struct gspca_dev *gspca_dev) static int sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock) { - int ret; - int act_len; + int ret = 0; + int act_len = 0; gspca_dev->usb_buf[0] = '\0'; if (need_lock) -- 2.25.1