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=-16.1 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,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 ED298C43464 for ; Fri, 18 Sep 2020 02:52:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE94723719 for ; Fri, 18 Sep 2020 02:52:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600397551; bh=TFBY+Z38wtEk9WMdT39GZDD/7X9Gp3KLa48tdL5b0mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jPqA5If2BQUObKNn/QLSQuLZnc2EP2XqVYdZf6/QyiTxJGf1FCcL8bOzM4+7+AoXL Z3VsB71g0U+JfgAKKV7VHWlJL/B7j6raipHAOWgQCmqo24zFgzYjZs/ToyBeHGEs61 Mb46fGKw5L4XoRp20sbyJTKA3vSA98m0vrpvLfeQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728216AbgIRCwa (ORCPT ); Thu, 17 Sep 2020 22:52:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:59178 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727390AbgIRCIK (ORCPT ); Thu, 17 Sep 2020 22:08:10 -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 0BA732395A; Fri, 18 Sep 2020 02:08:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600394889; bh=TFBY+Z38wtEk9WMdT39GZDD/7X9Gp3KLa48tdL5b0mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MP/XXhlp9a7qCt/ndvLv+70YUJ94q5l7IBDoKPZ5XbxUq7jDfiUFqT2r+d5NnIaF9 P2wRJKIEIfFodohn+bso0F+JQYkdTWnViuuHo19RePgAxdT3ztE3WAP+wCGqwnWLV6 HOzDbNqQTIJ3E1mATwREF3tzaeGyDK2OEB5qbx/s= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Miaoqing Pan , Kalle Valo , Sasha Levin , ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 005/206] ath10k: fix memory leak for tpc_stats_final Date: Thu, 17 Sep 2020 22:04:41 -0400 Message-Id: <20200918020802.2065198-5-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200918020802.2065198-1-sashal@kernel.org> References: <20200918020802.2065198-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Miaoqing Pan [ Upstream commit 486a8849843455298d49e694cca9968336ce2327 ] The memory of ar->debug.tpc_stats_final is reallocated every debugfs reading, it should be freed in ath10k_debug_destroy() for the last allocation. Tested HW: QCA9984 Tested FW: 10.4-3.9.0.2-00035 Signed-off-by: Miaoqing Pan Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath10k/debug.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index aa333110eaba6..4e980e78ba95c 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2365,6 +2365,7 @@ void ath10k_debug_destroy(struct ath10k *ar) ath10k_debug_fw_stats_reset(ar); kfree(ar->debug.tpc_stats); + kfree(ar->debug.tpc_stats_final); } int ath10k_debug_register(struct ath10k *ar) -- 2.25.1