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=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 29633C433E3 for ; Thu, 20 Aug 2020 10:19:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F091820658 for ; Thu, 20 Aug 2020 10:19:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597918743; bh=dLSZoe0U68+XiHw2ZjmLR1zZjUunThM8XsBc5V+pY8I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OA+QEvOegb4ndQyd/L+g5T5+UwaNZPPRLGblTNsThEMqWUUOfvr4lddo7r4Wjsmzh zSc6NmMDAmCORNLU+ph+/9sCv+wg66EcvQrBrhtdVyV0vdkj2orj1u/+ZCTjPKyuVc Ygt+zV+p15JjszJv3oiwZtcelGRy1kaRB7slxvkA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731321AbgHTKTB (ORCPT ); Thu, 20 Aug 2020 06:19:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:39314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731369AbgHTKRq (ORCPT ); Thu, 20 Aug 2020 06:17:46 -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 4CC5020658; Thu, 20 Aug 2020 10:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597918665; bh=dLSZoe0U68+XiHw2ZjmLR1zZjUunThM8XsBc5V+pY8I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EiVq4kBqo9EvpB7OT6o7jy0vjYu4Gd6niDfUlvzcHwn5afeY6zj58HV31/fS4WP5r eJWVMQSHt1T3N/U4UgtN5ANS0Su/i+47YM7IA/Pj47XbzAA2KyTDFXXmVYhVX/oEaC t+60aYpOR2nsdinGyuDhH/Y8/wYt2IzU97b7yoks= 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 4.4 005/149] ath9k: release allocated buffer if timed out Date: Thu, 20 Aug 2020 11:21:22 +0200 Message-Id: <20200820092125.952949273@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820092125.688850368@linuxfoundation.org> References: <20200820092125.688850368@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Navid Emamdoost [ Upstream commit 728c1e2a05e4b5fc52fab3421dce772a806612a2 ] In ath9k_wmi_cmd, the allocated network buffer needs to be released if timeout happens. Otherwise memory will be leaked. Signed-off-by: Navid Emamdoost Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath9k/wmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 8f14897ae5a33..f100533eb7adc 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -340,6 +340,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n", wmi_cmd_to_name(cmd_id)); mutex_unlock(&wmi->op_mutex); + kfree_skb(skb); return -ETIMEDOUT; } -- 2.25.1