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 6F82DC433DF for ; Fri, 21 Aug 2020 16:48:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EFDB206DA for ; Fri, 21 Aug 2020 16:48:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598028531; bh=i0Lq5eSHyAtWx6NrNz0vxD9buMUBKlcRxwhAILT0zEw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DI87LYa6Z6szV+e5S9I8SNgN+8+F9GrA6gvY+dEeE44AN3K/gagOxsZn3iiQq18rn g8p2p6Ri3UYm9raBIPWgBVbm8J/EQAvpRyUgtfUPzSu/uisc3m+xNItBpGf/P0ZSg7 tcXxZF9YdZxFIoOppMsQI+V4c4I7glzUOBBofFNM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728715AbgHUQsd (ORCPT ); Fri, 21 Aug 2020 12:48:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:50060 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726792AbgHUQUM (ORCPT ); Fri, 21 Aug 2020 12:20:12 -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 EE06122CE3; Fri, 21 Aug 2020 16:19:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598026764; bh=i0Lq5eSHyAtWx6NrNz0vxD9buMUBKlcRxwhAILT0zEw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=toJDWZhh1eYaBYNq+2YA2y3RU4Bj/QTU2FizB7fCCKGrKpEW7vZGCwueWDVUuMpgI EWCO8yof9UO4/mGK48c38LFO3IMjZ461QptuSZmX2Ze8E/HC4hNQkwAFT1+YX6cuRA sluSk1XiQbVAmPAoxygGmFDJh6vTPWBOjW9cMaZA= 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 4.14 20/30] rtlwifi: rtl8192cu: Prevent leaking urb Date: Fri, 21 Aug 2020 12:18:47 -0400 Message-Id: <20200821161857.348955-20-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821161857.348955-1-sashal@kernel.org> References: <20200821161857.348955-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 7a050a75bdcbb..4fa4d877f913b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -739,8 +739,11 @@ 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