From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F322DBA32 for ; Tue, 7 Mar 2023 17:18:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06058C433EF; Tue, 7 Mar 2023 17:18:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678209530; bh=cqvK8r4nU32/v9srYS0ItdLsFwB3cVfIeR/BUI/1wKE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tq2COvohdbWIeBZYAStDac7/VUjaKNdjhAB0F4qQX8jaEEFjMQG90G/soEfhgkJqX nNMHhNz62ASLriMylko2+L1lTjKOIF5CZCk6lk8NDR5hGMd1IWh72c7cm6h0RD0UeJ Lewujtl2Q7yS5VKH7iSzqLrXg4ZbX7S2qc9W+zD0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lorenzo Bianconi , Felix Fietkau , Sasha Levin Subject: [PATCH 6.2 0248/1001] wifi: mt76: dma: fix memory leak running mt76_dma_tx_cleanup Date: Tue, 7 Mar 2023 17:50:20 +0100 Message-Id: <20230307170032.558832804@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170022.094103862@linuxfoundation.org> References: <20230307170022.094103862@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Lorenzo Bianconi [ Upstream commit 3f7dda36e0b6dfa2cd26191f754ba061ab8191f2 ] Fix device unregister memory leak and alway cleanup all configured rx queues in mt76_dma_tx_cleanup routine. Fixes: 52546e27787e ("wifi: mt76: add WED RX support to dma queue alloc") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 06161815c180e..dee4449de9082 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -975,8 +975,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev) struct mt76_queue *q = &dev->q_rx[i]; netif_napi_del(&dev->napi[i]); - if (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags)) - mt76_dma_rx_cleanup(dev, q); + mt76_dma_rx_cleanup(dev, q); } mt76_free_pending_txwi(dev); -- 2.39.2