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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 4C2ABC55179 for ; Tue, 3 Nov 2020 01:19:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E40EB222EC for ; Tue, 3 Nov 2020 01:19:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Yad/Fm/Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E40EB222EC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B3E816E7F5; Tue, 3 Nov 2020 01:19:48 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 551566E7F5 for ; Tue, 3 Nov 2020 01:19:47 +0000 (UTC) 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 827302242A; Tue, 3 Nov 2020 01:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604366387; bh=8/XxZrMWmbEm2u/T/j5IpGZgB8+swR5JPrIqQL/u2ME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yad/Fm/Q2vEIEWX1UpKUFJCTaXf6QWKhykdEkjAOteRCT90QS+3ttvpHTLDzz7EeE Bsuuo+/0yum1Cjs4NFn1nTHOB/veFBeCS+1BQb4nsvORfwGgdc4i5iea15ax0BkZx2 WbS6e5O7uqi2wCng4llVwzvPMyOaIEoOKTi9JGRE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.8 14/29] drm/v3d: Fix double free in v3d_submit_cl_ioctl() Date: Mon, 2 Nov 2020 20:19:13 -0500 Message-Id: <20201103011928.183145-14-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201103011928.183145-1-sashal@kernel.org> References: <20201103011928.183145-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , dri-devel@lists.freedesktop.org, Maxime Ripard , Dan Carpenter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Dan Carpenter [ Upstream commit 897dbea6b716c0f2c5bcd4ba1eb4d809caba290c ] Originally this error path used to leak "bin" but then we accidentally applied two separate commits to fix it and ended up with a double free. Signed-off-by: Dan Carpenter Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20201026094905.GA1634423@mwanda Signed-off-by: Sasha Levin --- drivers/gpu/drm/v3d/v3d_gem.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 09a7639cf161f..0e0f1cc3e283a 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -568,7 +568,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl); if (ret) { - kfree(bin); v3d_job_put(&render->base); kfree(bin); return ret; -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel