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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 6B0E8C677FC for ; Thu, 11 Oct 2018 15:37:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31B9D20652 for ; Thu, 11 Oct 2018 15:37:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="BCL5TNci" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 31B9D20652 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729484AbeJKXFh (ORCPT ); Thu, 11 Oct 2018 19:05:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:34008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727569AbeJKXFg (ORCPT ); Thu, 11 Oct 2018 19:05:36 -0400 Received: from localhost (ip-213-127-77-176.ip.prioritytelecom.net [213.127.77.176]) (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 8C77620652; Thu, 11 Oct 2018 15:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539272274; bh=pg61y1vWR/1ahl1uXkEVw9fxFAPo5Q35kncDCyP2Y5s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BCL5TNcizK9H1CvghyY7qeVBXOktQHtB2XQ/Z3HIjxRTi2uh/YjANkcYQMZdYM9Pz gp7oOeKB+nuF6y4NQpoTH0qSCpTnW/WiqC0tudjgW6Hj8/sFkKUoRQDonlZqo+MQ6k GL/AhufSr4iI+O+fsWv6dvuL0QvHwT/9Fy1nvK9k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Anton Vasilyev , Sasha Levin Subject: [PATCH 3.18 023/120] uwb: hwa-rc: fix memory leak at probe Date: Thu, 11 Oct 2018 17:33:24 +0200 Message-Id: <20181011152550.602859665@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181011152549.500488630@linuxfoundation.org> References: <20181011152549.500488630@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Anton Vasilyev [ Upstream commit 11b71782c1d10d9bccc31825cf84291cd7588a1e ] hwarc_probe() allocates memory for hwarc, but does not free it if uwb_rc_add() or hwarc_get_version() fail. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Anton Vasilyev Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/uwb/hwa-rc.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -875,6 +875,7 @@ error_get_version: error_rc_add: usb_put_intf(iface); usb_put_dev(hwarc->usb_dev); + kfree(hwarc); error_alloc: uwb_rc_put(uwb_rc); error_rc_alloc: