From patchwork Sun Jun 20 19:44:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Skripkin X-Patchwork-Id: 464795 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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 1F710C48BDF for ; Sun, 20 Jun 2021 19:45:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFFB260C3D for ; Sun, 20 Jun 2021 19:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229899AbhFTTrN (ORCPT ); Sun, 20 Jun 2021 15:47:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229872AbhFTTrM (ORCPT ); Sun, 20 Jun 2021 15:47:12 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21387C061574; Sun, 20 Jun 2021 12:44:59 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id a11so13398732lfg.11; Sun, 20 Jun 2021 12:44:58 -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=7p5HEGqVeMErSYe7rEIAAwOp1ZmyshLqSPpzV13r4lI=; b=C/0EPLb+pY6Fnyoz17LGQrhKk8Ipq/PIUAZ3z3XPf4UKwuxTAsb+dOLIes9ax6Sl4/ KDq07cjwsTMkfw9Qh6X19svGo2m4XP9cTfksmSniAtV2wfLpLR0McJ0dfcJBSa8Efi3U TUzzHkwWvOFwQAx/oW+1hKsVKe04ugRSctc1RLtOWn2FiqY2kFmrac+0+JHM7wX/rojM W2zwhEBLLX6MPjB5p/nMy7q3u/BiRwBRhUvVEepkdvp9ITnHRE/33OSD4iV7TTidfAO0 IhxgBmt9oaxmu+8YvDPGneX4sOcGhIqeHWGN6palFh0+e2HI4Em/VrmhbMLIktM4sWZ3 VkXw== 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=7p5HEGqVeMErSYe7rEIAAwOp1ZmyshLqSPpzV13r4lI=; b=AJS4/IeVEg5sIIVYOV+etQ+2erH56BkD58S09QUJAqxzVvY6aLbOy0wxPP4azlXz3A tikD5zO3md6UuY8UNKZdO+P+HsZOZ8kxDrpaCnKm599dwjkP+iduzL6d5xaLY1N4AE4c pJn3B4VTlp7dbj+GQYD6hL6UD8eEhhidTjmOeGWKY6iTmUUi71Jd1es+diCCatTTNaYD 2SmRpCJ+27c/8x4fATOmsGQUeeRvJz+VSSC6kzXQCIxCm3AYPZ5r2uUmsadocABTHmM9 lnlTOSUBjBv2WQX0Ow9fjNnigkgDHVYlmim+NrRgV2jtdqnmhp4vavDhKVtWVOSdJYcO gLRg== X-Gm-Message-State: AOAM5330xadTynprkpR4Yv5fYhXDaja588y5kigAZz3A8UKtg1WxRW2K DSaIeXJQLsH7OWi+Bh3aV6Q= X-Google-Smtp-Source: ABdhPJzg4aw3Q5wWLo8BCL/I3aIxrBqjsNilTKEzaHAcKxlO04p5AWoaCfyrUgcC7Bs0QPQ1IFNuyw== X-Received: by 2002:a19:ed14:: with SMTP id y20mr11583264lfy.479.1624218297302; Sun, 20 Jun 2021 12:44:57 -0700 (PDT) Received: from localhost.localdomain ([94.103.229.24]) by smtp.gmail.com with ESMTPSA id d23sm1620195lfe.183.2021.06.20.12.44.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Jun 2021 12:44:56 -0700 (PDT) From: Pavel Skripkin To: hverkuil-cisco@xs4all.nl, mchehab@kernel.org, oneukum@suse.com, gregkh@suse.de Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, Pavel Skripkin Subject: [PATCH 0/2] media: go7007: code improvment and bug fixes Date: Sun, 20 Jun 2021 22:44:33 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org In this patch series, I fixed memory leak reported by my local syzkaller instance and increased go7007_alloc() execution speed by removing reduntant zeroing members in kzalloc allocated structure. Pavel Skripkin (2): media: go7007: fix memory leak in go7007_usb_probe media: go7007: remove redundant initialization drivers/media/usb/go7007/go7007-driver.c | 26 ------------------------ drivers/media/usb/go7007/go7007-usb.c | 2 +- 2 files changed, 1 insertion(+), 27 deletions(-)