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 9720AC433DF for ; Fri, 21 Aug 2020 16:22:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67AD720578 for ; Fri, 21 Aug 2020 16:22:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598026929; bh=hHUvp922SWc2IPNph8CU63+DEsuuCprdRe5rKrlA2u8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rb/RXNu2jxszVR5+LKDCYs20d/Ne0k0SQ7PfMZgEtU5IrGJJ6m01nyf1SLrsB0xrU b3mBSYPEBCQAem0B5tcHM7uP5lsWtl5Gboo8JSz72wppfCUy2M/ehJdChcM8Vu3Uo8 Y2RO0+B62XwMd2KLlxLD5KzJbHxi+WVKDFmi//Ms= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728473AbgHUQVv (ORCPT ); Fri, 21 Aug 2020 12:21:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:50022 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbgHUQVb (ORCPT ); Fri, 21 Aug 2020 12:21:31 -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 405FD206DA; Fri, 21 Aug 2020 16:20:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598026833; bh=hHUvp922SWc2IPNph8CU63+DEsuuCprdRe5rKrlA2u8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JP/tvPsBM/96IwR/lYSLB6XXzTuku1eou5ejWLZj7inJmFy+zK7IrZZuaqjlgJMvE 1c74t8+BGDQJLVL5iwST4c04Pf6nwvoIL5JuYJOoNK2CuLDqQ7kGriGdyKHkN385Ep SRs74hLpHW+8dHM1ktCIPk84cQl7A9KEO4g7iBiM= 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 4.4 14/22] rtlwifi: rtl8192cu: Prevent leaking urb Date: Fri, 21 Aug 2020 12:20:06 -0400 Message-Id: <20200821162014.349506-14-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821162014.349506-1-sashal@kernel.org> References: <20200821162014.349506-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 9408c1f8e3977..f01ef8ecfaf39 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -755,8 +755,11 @@ 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