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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,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 AEF4EC433E1 for ; Fri, 21 Aug 2020 17:09:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A61520656 for ; Fri, 21 Aug 2020 17:09:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598029759; bh=ZS5koshl9P5XnEP6E1J+YO76VIZh7Oth6V8mWrNQ9Ps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WRMrlYSmF/yHlO40yd/MIlEJFFZQStvrJhQ1Rjk5yXyP5hMhUTLLKOgT4YHEKubE6 Djm7meJnIL8Dc6kyZclgk+TZ/oNYE5OPs73z60I+RJx9xO8EUI2vImMIXUEh8m3kvB cPs+4X4vhmRzGQdVqoxxVvE0TRsTfAbmUg6J8v4M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728665AbgHURIf (ORCPT ); Fri, 21 Aug 2020 13:08:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:51618 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728209AbgHUQRn (ORCPT ); Fri, 21 Aug 2020 12:17:43 -0400 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 D0F152224D; Fri, 21 Aug 2020 16:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598026663; bh=ZS5koshl9P5XnEP6E1J+YO76VIZh7Oth6V8mWrNQ9Ps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NeeFBsUcLUVpDtPYPRORZrKTAUK79q4gz5pPPdxjd+XV/CEzn/gvjo2DKoO0CtUy1 fFTQFwTo9ibXAogkHSQ0z5rDG0RjcRhFEvJ/uyLoAqWtBzrlEig09Ajx6isUIEJcJ7 G8dJw7exBxps66Okkott4D0MpXVboNgeNGCq9SC8= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Reto Schneider , Kalle Valo , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 30/48] rtlwifi: rtl8192cu: Prevent leaking urb Date: Fri, 21 Aug 2020 12:16:46 -0400 Message-Id: <20200821161704.348164-30-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821161704.348164-1-sashal@kernel.org> References: <20200821161704.348164-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Reto Schneider [ Upstream commit 03128643eb5453a798db5770952c73dc64fcaf00 ] If usb_submit_urb fails the allocated urb should be unanchored and released. Signed-off-by: Reto Schneider Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200622132113.14508-3-code@reto-schneider.ch Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtlwifi/usb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index c66c6dc003783..bad06939a247c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -718,8 +718,11 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw) usb_anchor_urb(urb, &rtlusb->rx_submitted); err = usb_submit_urb(urb, GFP_KERNEL); - if (err) + if (err) { + usb_unanchor_urb(urb); + usb_free_urb(urb); goto err_out; + } usb_free_urb(urb); } return 0; -- 2.25.1