From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 CBD513290C7; Fri, 7 Aug 2026 14:45:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786113951; cv=none; b=a6675eJRptYCQ22AyUQS4DSav7JQLJWMfEKU2CyoaVLHA5YCpc2D6u/xUTb+/1p+jw+uMSRlY2eIuqd+t7DbO4Ba8NzAmXKSevwl+zo+qiMUI0QMnLhSqvl8Da4RTbd/fZ8i89O6gng/3j6LM0FWh49Cmaa/3J1rZc9fq0sQvOg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786113951; c=relaxed/simple; bh=vsuVEdSimwM2L1v0NgrCAE1J+oLYvc6VcKjxZogb6vk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o+9UOmpu7tedSGf4tTlGYaWTD/ta8Fc/krrBoXHOb7fjB55xaryl+50RWTv/829k7zwDYaI6YymXuS2k3q0K9j5Tyh6iWu6K5p4GLH2Dnk+XJQlb1HZH9fVgn8B1bDAXpaELyfAYuFleC5CBDdgaoKUSIPHc2kiDe8RH5R6nUKA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UBGjABdv; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UBGjABdv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23B551F00A3A; Fri, 7 Aug 2026 14:45:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1786113948; bh=oA/Yfbst56MsOP8EaBKJrPuU6XilAk8QaPlDvuSOCSk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UBGjABdvn5hwiuLtu/sFifDNYF8uu1VA5omxZVWzwahb2bW9XqdUwlDIgWWjNUIB+ ei2+HbHJWaDsEPEIAzvfnMRfX7H5K7/eNamuodwynC3sB4Fui+Nu5c8KaqHTp5t1VF 20owZ9rUqm9xj7/YEdjn3y5EsmQN4HFU4svGjK30= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chenguang Zhao , Paolo Abeni , Sasha Levin Subject: [PATCH 6.12 092/337] net: ethernet: mtk_eth_soc: pass eth to mtk_handle_irq_rx in poll_controller Date: Fri, 7 Aug 2026 16:34:55 +0200 Message-ID: <20260807143420.509536318@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260807143418.516897842@linuxfoundation.org> References: <20260807143418.516897842@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chenguang Zhao [ Upstream commit e095f249e2209674f6366f6db0383a2b96e19239 ] mtk_handle_irq_rx expects a struct mtk_eth * (matching the request_irq cookie), but mtk_poll_controller incorrectly passed the net_device *. Calling ndo_poll_controller with CONFIG_NET_POLL_CONTROLLER enabled would then crash. Fixes: 8186f6e382d8 ("net-next: mediatek: fix compile error inside mtk_poll_controller()") Signed-off-by: Chenguang Zhao Link: https://patch.msgid.link/20260723055735.885112-1-chenguang.zhao@linux.dev Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c18d4a143aac9..0d3346baa84e7 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3294,7 +3294,7 @@ static void mtk_poll_controller(struct net_device *dev) mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask); - mtk_handle_irq_rx(eth->irq[MTK_FE_IRQ_RX], dev); + mtk_handle_irq_rx(eth->irq[MTK_FE_IRQ_RX], eth); mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); mtk_rx_irq_enable(eth, eth->soc->rx.irq_done_mask); } -- 2.53.0