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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 98D8CC433DF for ; Thu, 20 Aug 2020 12:12:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6ADC5207FB for ; Thu, 20 Aug 2020 12:12:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597925559; bh=UtA49LqjWfOiF+UegpH3bqGT9EIXZNTUrGsjO15YjNA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xxsTvecxT0Vk38jOG2vWEZ5qO3QmfATVTyticQzqfysRclxXV4agEuIv+DkLWf60/ ZVUvo4KHs6QFS0kicknWktzVrjW0+QQWTM7LuMnuMIjHU4rc9EXf/hjSH8DZiKUTGp qz5QfJq1V5pdagDgrS/OpS93FLCFtJf6wDkZwdIY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729928AbgHTMMN (ORCPT ); Thu, 20 Aug 2020 08:12:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:41348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730292AbgHTJ5f (ORCPT ); Thu, 20 Aug 2020 05:57:35 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 7B25020855; Thu, 20 Aug 2020 09:57:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597917453; bh=UtA49LqjWfOiF+UegpH3bqGT9EIXZNTUrGsjO15YjNA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TNn+I848lty8jEuWLo+CusSJyW4t4HFqjqrNsbjHKzYtITF2+3Tse2MAce3HIJjEq Z0j2EnZK1gGPbEkCtqs/va5EXrcpEe2KgwkB6x+yoqRPrDszzcWne/NzMoQHD6iEHN hH9F9CaQ2NdJEgHfzm9l/UKAoKUXNzuSrWguOIGg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Navid Emamdoost , Kalle Valo , Sasha Levin Subject: [PATCH 4.9 007/212] ath9k_htc: release allocated buffer if timed out Date: Thu, 20 Aug 2020 11:19:40 +0200 Message-Id: <20200820091602.625662297@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091602.251285210@linuxfoundation.org> References: <20200820091602.251285210@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 [ Upstream commit 853acf7caf10b828102d92d05b5c101666a6142b ] In htc_config_pipe_credits, htc_setup_complete, and htc_connect_service if time out happens, the allocated buffer needs to be released. Otherwise there will be memory leak. Signed-off-by: Navid Emamdoost Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath9k/htc_hst.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 257b6ee51e54b..1af216aa5adae 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -175,6 +175,7 @@ static int htc_config_pipe_credits(struct htc_target *target) time_left = wait_for_completion_timeout(&target->cmd_wait, HZ); if (!time_left) { dev_err(target->dev, "HTC credit config timeout\n"); + kfree_skb(skb); return -ETIMEDOUT; } @@ -211,6 +212,7 @@ static int htc_setup_complete(struct htc_target *target) time_left = wait_for_completion_timeout(&target->cmd_wait, HZ); if (!time_left) { dev_err(target->dev, "HTC start timeout\n"); + kfree_skb(skb); return -ETIMEDOUT; } @@ -284,6 +286,7 @@ int htc_connect_service(struct htc_target *target, if (!time_left) { dev_err(target->dev, "Service connection timeout for: %d\n", service_connreq->service_id); + kfree_skb(skb); return -ETIMEDOUT; } -- 2.25.1