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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26204C433EF for ; Mon, 24 Jan 2022 19:22:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345781AbiAXTWm (ORCPT ); Mon, 24 Jan 2022 14:22:42 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:43854 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346734AbiAXTO3 (ORCPT ); Mon, 24 Jan 2022 14:14:29 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4631D60909; Mon, 24 Jan 2022 19:14:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 125A4C340E5; Mon, 24 Jan 2022 19:14:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643051667; bh=d23pXWXux0b/sd/FDTFAvhlEPzSEJl7kdCJKVQtmT4w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bupGS98cprj20EDkHsJ9BIk7u05Cgi0EyP+V24EXQZLOZFGd5CeaTUMdj+EnYSo3f ++YtFKttyEMMrU3xfcB8AYAAx3KyWrSZ/hlLd3R7mqUbFuRomUVxc167fhzoBqrb6C c0zvrg+zVn6DLvbhgOcDJEKUNUrOnp46CG3UoZ74= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bryan ODonoghue , Kalle Valo , Sasha Levin Subject: [PATCH 4.19 049/239] wcn36xx: Release DMA channel descriptor allocations Date: Mon, 24 Jan 2022 19:41:27 +0100 Message-Id: <20220124183944.697627697@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124183943.102762895@linuxfoundation.org> References: <20220124183943.102762895@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bryan O'Donoghue [ Upstream commit 3652096e5263ad67604b0323f71d133485f410e5 ] When unloading the driver we are not releasing the DMA descriptors which we previously allocated. Fixes: 8e84c2582169 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware") Signed-off-by: Bryan O'Donoghue Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20211105122152.1580542-3-bryan.odonoghue@linaro.org Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/wcn36xx/dxe.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 657525988d1ee..38eef1579db2d 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -954,4 +954,9 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn) wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch); wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch); + + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch); } -- 2.34.1