From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from xmbghk7.mail.qq.com (xmbghk7.mail.qq.com [43.163.128.47]) (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 9372D1E98E6; Sat, 30 Aug 2025 07:56:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=43.163.128.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756540566; cv=none; b=pTNkF/Vw9sw2aFeH4JW1u3fG87nF14GFRIQ8VrV1Nr8jcY3vxT6sRvagnCQGh00rRKyw/Tjzzk7xnjdpZVlxNKJwbvp399zncErtJj42LysAN5t8KX0BsVXVp7ns1CQB9tt7dv3sIUCOtXXIDblVFzcooKA8ri3XwmvnJG7GCxA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756540566; c=relaxed/simple; bh=0MuwySFYQQ89dW8ac9oH8qXN8cnUprs+5zRxZwRPrkY=; h=Message-ID:From:To:Cc:Subject:Date:MIME-Version; b=k73MpaZ6eEbbb0E0YmuLMjc6npHv3BE8uYlyL8B4GIXrCWuna6XTaf2EiZyMCoLVPbDg3lGh8BekVhbPbUSylNjf55wM5KBiXlNYj3/hFKFGqA5tELM1ix9Gf/n7F+8UX9PdwdueUBqPtVUuyQ8FErUjFwMON+eODSzlwgt7Ydw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com; spf=pass smtp.mailfrom=foxmail.com; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b=Dk6jrL3r; arc=none smtp.client-ip=43.163.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foxmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b="Dk6jrL3r" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1756540561; bh=kM5xYGGf5Pa2dA6SYPxcECHy9sKic510waIx8ZhytcU=; h=From:To:Cc:Subject:Date; b=Dk6jrL3razAJ2Pb6mTm0ZPET/w7TzlgDaQT8IK4gDcxBQYinWAqT1EMcOHUODLRAp TAt/xzHXdywT1+ynFqaXZPh2pqYwghoLbaI/tSw3116I0ikXdnzThaHILIlESdDxHf hCnnk6+hyIlLxnvaRw9CEiy3CLzDg/gK5qBMgZvg= Received: from localhost.localdomain ([112.94.77.11]) by newxmesmtplogicsvrszb42-0.qq.com (NewEsmtp) with SMTP id C70B98FB; Sat, 30 Aug 2025 15:49:48 +0800 X-QQ-mid: xmsmtpt1756540188t9ie460uc Message-ID: X-QQ-XMAILINFO: MQAOa38Yz/8/T535LjUGyzhuaNsShLahvBeDB55XX87jKvJonpqQ99SIyahz1y 2oDbE6N9IvXb8B2fz3VYoEUqV3UEyZpgcLeOCkYTfO5dXO0OoagPTsAbYlp/xqs4ThWv2pZClvq+ fosaMVPSvhUiQX0MCLYCXRXwWn64aI4lbVgjJdpwMtlhQArq//sU2XJoyReM5c9CvlfhZhIyjJB8 cu4KG61Wv+akMnEo2LlA8Q7ffx1L04ElAWVnrMeBFCQmr1mR/wzRqB6toRzm84Y9LWMHbICyOXwj 4b8Not8FEzbbvf7uZHwu++1CzsHrps+/Apq+aGLzX380H1TxEyLis+dR/P2Oy8whL7lHHYlKlZKJ 1FJ4a0pHAuGuD/X0Eb4x7eHGN7Btzp6G85959Fk3Q/HKtXJunujUrclZzUmzQiNuAWVeMscQUMqj sRJT/3VsiqbYbl/hK2ikFLbMGwWHKXfvA9DT+EKCQkToip56+YeD0iXJfgNCkFf4do2o3cfsatZH a86kQwlrOLdrhYo6Xwe9NFjE+WVqKYX2bHv38ws7ywhzCiwJv9XWc+3PoiZ8lnhKT+PyuJt2CSKH 4J6jJRhew2SiUD8QaEfuTwV/zcW2L7chl9W010B0DYBYdelqsuZkqvOBRDb2FEvBwaB/nR/Jh9eM Kq3LvwyFVDR72O06W489UFHIb/wrvdNkC6H85o+ORcopAcZ90TipRtFhx2GCl5ARyfpr7R95uTs9 tdZrFlYTjB29IVUiNho6xFgOQup8HtwTO1P8BjQWJkQ76zSiMHgOSwVel4hy4qPuo036A1cZyXNb Jr+aGc3McDJrPdQ906N57Q7hzkekYKi0hgxXbmfSYhI9cC3uFxTwPKNq9BNslZIdNmvHR9fmqV5a 8x1Vd3+N5TfKYiAW6b6cBbgVR9g4TbBatMEg77mtiWqEFUkd6qre/x74ZSJQJvMk+/fFp07ILszP SEy8nn066nUIRbEOKYvyiqAy4rhTxe81d5cDomXrIydf/Fjx628iplntoF0fC3H74gF55Ugr4fPd m9QyJ07gQteIdtpRhGCcufCQM1vZra6HCgQDzvwQ2REMHxZSjPrZDfC7tBqs/KaG+KHiMr8SJlgv Rl3ce837Pa6p7Oo2HqbV7tbcBMug== X-QQ-XMRINFO: M/715EihBoGSf6IYSX1iLFg= From: Conley Lee To: kuba@kernel.org, davem@davemloft.net, wens@csie.org, mripard@kernel.org Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Conley Lee Subject: [PATCH 1/2] net: ethernet: sun4i-emac: free dma desc Date: Sat, 30 Aug 2025 15:49:46 +0800 X-OQ-MSGID: <20250830074946.2665792-1-conleylee@foxmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In the current implementation of the sun4i-emac driver,when using DMA to receive data packets, the descriptor for the current DMA request is not released in the rx_done_callback. This patch fixes this bug. Signed-off-by: Conley Lee --- drivers/net/ethernet/allwinner/sun4i-emac.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 2f516b950..2f990d0a5 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -237,6 +237,7 @@ emac_alloc_dma_req(struct emac_board_info *db, static void emac_free_dma_req(struct emac_dma_req *req) { + dmaengine_desc_free(req->desc); kfree(req); } -- 2.25.1