From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJ5iJ-0001lo-0z for ath10k@lists.infradead.org; Fri, 18 Sep 2020 02:01:28 +0000 From: Sasha Levin Subject: [PATCH AUTOSEL 5.4 012/330] ath10k: fix memory leak for tpc_stats_final Date: Thu, 17 Sep 2020 21:55:52 -0400 Message-Id: <20200918020110.2063155-12-sashal@kernel.org> In-Reply-To: <20200918020110.2063155-1-sashal@kernel.org> References: <20200918020110.2063155-1-sashal@kernel.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , Miaoqing Pan , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, Kalle Valo 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 40baf25ac99f3..04c50a26a4f47 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2532,6 +2532,7 @@ 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 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k