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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 5E9B7C352A3 for ; Mon, 10 Feb 2020 13:36:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CF992070A for ; Mon, 10 Feb 2020 13:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581341798; bh=GXinBSpBqSY7GqT/NaS7EridjFozm3hsbg2xH/NR7hU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=D3guuSsXIbqTIrR5XpGS/xpLaHUOe8XUENpYtl585YQyp59nG9TZJTn7tS/B84ePC gJ8NU/bEYeMXt6ZZB+8+4joyuilvmz4ieBfIQHrFMV6DzUWW7KxpmKgmOKSDJuSzty KP9uQoWyj5wvbe9eMMtTpekTYz9RGKrYY1DXLjUY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727747AbgBJMfK (ORCPT ); Mon, 10 Feb 2020 07:35:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:51524 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727727AbgBJMfJ (ORCPT ); Mon, 10 Feb 2020 07:35:09 -0500 Received: from localhost (unknown [209.37.97.194]) (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 A1671208C3; Mon, 10 Feb 2020 12:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581338108; bh=GXinBSpBqSY7GqT/NaS7EridjFozm3hsbg2xH/NR7hU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d+A3J5fQnF8Ic5a+3FCuk8BJZr5x7cHlVcUvVOuRxtkV3bHD+gCSpNdq0bbJD1vhN k0BugKblsTXjpda0oMSpTciC0wuxFEnrHqVBIUAMCT8iD5Ixpffe4hb4YWkONuTgTY +VbAY+n+P0K/+xswChKNTaxwAOD8PtXEAjvBEC3k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Navid Emamdoost , Kalle Valo Subject: [PATCH 4.19 031/195] brcmfmac: Fix memory leak in brcmf_usbdev_qinit Date: Mon, 10 Feb 2020 04:31:29 -0800 Message-Id: <20200210122309.568302981@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200210122305.731206734@linuxfoundation.org> References: <20200210122305.731206734@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: Navid Emamdoost commit 4282dc057d750c6a7dd92953564b15c26b54c22c upstream. In the implementation of brcmf_usbdev_qinit() the allocated memory for reqs is leaking if usb_alloc_urb() fails. Release reqs in the error handling path. Fixes: 71bb244ba2fd ("brcm80211: fmac: add USB support for bcm43235/6/8 chipsets") Signed-off-by: Navid Emamdoost Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -441,6 +441,7 @@ fail: usb_free_urb(req->urb); list_del(q->next); } + kfree(reqs); return NULL; }