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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 44ECEC32792 for ; Thu, 3 Oct 2019 16:19:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FBCB222C9 for ; Thu, 3 Oct 2019 16:19:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570119572; bh=3wpKbNFeBPHCVXwP7lQzhIQwzF7qt9gB+BvM+k3051k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YFi08zPJN7v09zMI3+SyEzfPs/TEtE5ydtfE1sJNwnzROqMOBiIzYosnfeX6XfO5Q IXkBu6Rz1pCUaWQ7n4JcC5bL4aEbqa44Xa1zXzTkYCpmMa0PVvDRoB1hkdAJ76aO32 uBJLWUlTl0MsLUc++Zys6hdIgfdKB9fAEcqrJbPk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733125AbfJCQTb (ORCPT ); Thu, 3 Oct 2019 12:19:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:46560 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388332AbfJCQTa (ORCPT ); Thu, 3 Oct 2019 12:19:30 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8060D2054F; Thu, 3 Oct 2019 16:19:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570119569; bh=3wpKbNFeBPHCVXwP7lQzhIQwzF7qt9gB+BvM+k3051k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d+tpM9VZiLgmg1BqDMpfq54g+1DzgUsZsAt146BpRYY60YIDuBhqnUa8VJ1V9rgIG oZUx6ojgkWUBv4q9E07e7qBMQFU9auYd+UpRdiFMU9Yf+twuwmsW1R2a7l7+HoCGfw OxYpgxYaboSi9kSIn5c6c6T43T/C7RrBKqd+864o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Colin Ian King , Kieran Bingham , Laurent Pinchart , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.19 075/211] media: vsp1: fix memory leak of dl on error return path Date: Thu, 3 Oct 2019 17:52:21 +0200 Message-Id: <20191003154504.857975194@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191003154447.010950442@linuxfoundation.org> References: <20191003154447.010950442@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 70c55c1ad1a76e804ee5330e134674f5d2741cb7 ] Currently when the call vsp1_dl_body_get fails and returns null the error return path leaks the allocation of dl. Fix this by kfree'ing dl before returning. Addresses-Coverity: ("Resource leak") Fixes: 5d7936b8e27d ("media: vsp1: Convert display lists to use new body pool") Signed-off-by: Colin Ian King Reviewed-by: Kieran Bingham Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/vsp1/vsp1_dl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index 26289adaf658c..a5634ca85a316 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -557,8 +557,10 @@ static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm) /* Get a default body for our list. */ dl->body0 = vsp1_dl_body_get(dlm->pool); - if (!dl->body0) + if (!dl->body0) { + kfree(dl); return NULL; + } header_offset = dl->body0->max_entries * sizeof(*dl->body0->entries); -- 2.20.1