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 6C63C466B5E; Fri, 7 Aug 2026 15:36:45 +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=1786117006; cv=none; b=qTnZsGdASIMLwzZAb5wlPDpLD3Z7eokZsSQJ5df6fUrgPg9wt2FJF9Dpn2NQ0QircX8an6DyDpOkwMMmuPUi+ERpAxdFvushYM/7KMG9ZCawsp9jXL/hY1lmcFPVjixTF3895J5h1Fm00RQaWxgbgK+NpBeoWSuSISxFnqDKHek= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786117006; c=relaxed/simple; bh=mG2p4tu+vBrETuT1BdqvsdGJpwG+xVxd/zaPmcfEADo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fP4fUhZJpe++slCSRMxpNmQmyDqhHtNJtL0CkOyDAjUw6oQ1fI3z/XgDsVasJ6VYYwGbqHqYiZVbqumRApgda+6b9B8ejemqCJZEX6akjqughWCNpchD7DC/avEpVrjNkK72if1UKh1USF5PurRH954KfYJvpfmUX8nrHb77dKI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HEsCdUrd; 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="HEsCdUrd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9F921F000E9; Fri, 7 Aug 2026 15:36:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1786117005; bh=XDTewr82kqoDxg+wRWU9FAN08OQWBJCho/lDMnjMALA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HEsCdUrd74zMML1FwoDXhaGWioJV9MZLDPr+5hUimXxmoYimigMam+fahj5BZbfGK qrmcqFuCY08hZtLSR29W5jPfvY8BFp7GOQhrQ6IQYFQXEHqBP1QUiy/7a+KRdpSyp9 PGoku3M6s/NQ8SRDMCnw50/QC9bG1i5rVEiIeJU4= 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 7.1 122/438] net: ethernet: mtk_eth_soc: pass eth to mtk_handle_irq_rx in poll_controller Date: Fri, 7 Aug 2026 16:35:18 +0200 Message-ID: <20260807143430.596314118@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260807143428.008222056@linuxfoundation.org> References: <20260807143428.008222056@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 7.1-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 5d291e50a47bb..351444fb48716 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3467,7 +3467,7 @@ 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