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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 75B23F36C41 for ; Mon, 20 Apr 2026 08:08:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=uIxFM4cBCmTZ3VQvCVMagv4DMQBxu6L9h1p7hNWUSU4=; b=2SlOL3yIVz1P7V NTD2mh09IqStZX+5KV6NneeZKHOh1icqG5ZFVHAKt3vN8xSQEXxw3VlNkRAMzr4jacD8Nmo2VrrmU 56S8GLiB8qMKr2qgtvRYCjfteUsOPfgT//5t7F0BL1Rb5pKVSELQFUGZo1HG/AFYB6Uld3G3lSi93 cg/o1RHjU1R2oI1jNshkfBLUgknUdNaGvIXVnGgkXblKWgj6ZPYc1meteH8EFBUBp0EjSLMAJ29kq MhyuJBQMzYE4TDoeP/OuzPxWIVJkrS+Z9JqufZD2wC++e2DMqesqu2Wx+A0Atcds1TwDVhGOfaR/V NPllEWGb9SbbEKqmwYnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEjfu-00000006Zxf-2uGc; Mon, 20 Apr 2026 08:08:10 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEjfs-00000006Zwe-0qnG; Mon, 20 Apr 2026 08:08:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1676860055; Mon, 20 Apr 2026 08:08:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6EC22C19425; Mon, 20 Apr 2026 08:08:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776672485; bh=0MlFO6P0m8/NK/SYcNlmOcWF1m2ZQhsuX9z7XL/3XC0=; h=From:Subject:Date:To:Cc:From; b=ZlMNJzI7t0Y0qGiYo1CDXuQmn4Z9R5ZnKzV1cF3a8WLcnF6jN9IUeymCJEf26bo9f 54Zl2NwTEWKJhqVq2ZITZPoTi2M8Ji84oEjt3MXZjPKtUH0FYA1ANzz4dNa7JDYsBC hpPCbiaTotKQH82YNRxEn+6kc3gtXfqkpsAb+v1ssf2GihHIHAlDmTftjwRVpLVvMB Mr35MGZV39COFzv57XODIZkzVeWj+EIaMQEVCoonpkGJueu7ORqjbguxmyFIAM0WW4 xZEk/U1A3gznpIApYsWDaZ6Ew0gduJBWnyJUer+dG8tnLbNuL728dCGaVu+zvT6oa3 t8ZXtjaSBDLUw== From: Lorenzo Bianconi Subject: [PATCH net v2 0/2] net: airoha: Fix NULL pointer derefrences in airoha_qdma_cleanup() Date: Mon, 20 Apr 2026 10:07:46 +0200 Message-Id: <20260420-airoha_qdma_init_rx_queue-fix-v2-0-d99347e5c18d@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/42NWw6CMBBFt0Lm2xpKeIhf7sOQZrADTNRWpkAwh L3bsAI/z7nJuRsEEqYA12QDoYUDexchOyXwGND1pNhGhizNyjTXlUIWP6AZ7RsNO56MrGacaSb V8arauu3QYqHLSkNsfISiPvp3cDRBE+XAYfLyPT4XfUx/5hetUmXbusOC8vJCxe1J4uh19tJDs +/7D/h0LCLQAAAA X-Change-ID: 20260417-airoha_qdma_init_rx_queue-fix-b9bfada51671 To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lorenzo Bianconi Cc: Simon Horman , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org X-Mailer: b4 0.14.3 X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Fix two possible NULL pointer derefrences in airoha_qdma_cleanup routine if airoha_qdma_init() fails. --- Changes in v2: - Move page_pool allocation after desc list allocation in airoha_qdma_init_rx_queue() - Move netif_napi_add_tx() after irq desc queue allocation in airoha_qdma_tx_irq_init() - Link to v1: https://lore.kernel.org/r/20260417-airoha_qdma_init_rx_queue-fix-v1-0-db9fa5e468e5@kernel.org --- Lorenzo Bianconi (2): net: airoha: Move ndesc initialization at end of airoha_qdma_init_rx_queue() net: airoha: Add size check for TX NAPIs in airoha_qdma_cleanup() drivers/net/ethernet/airoha/airoha_eth.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) --- base-commit: 0cf004ffb61cd32d140531c3a84afe975f9fc7ea change-id: 20260417-airoha_qdma_init_rx_queue-fix-b9bfada51671 Best regards, -- Lorenzo Bianconi