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 E79EB1581EB; Tue, 9 Jul 2024 11:14:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720523693; cv=none; b=jaGR12T+sSNvC2qbYvRkmfpH5/cOiKdgBgwSeOXb8z1e349Ytp+D0pi5LkxIEyHTTQBO4hOFFmmc2mYoIEzfoazp+h2AjEXB2uLU498oXaYB8Ie2PViUCA7ZydHEDPSippfhJg0fILqMfNCgwo+fjEteDjTF1rPUZoESDGuzHoA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720523693; c=relaxed/simple; bh=s+RDvs3DZHtfqTXunkn4azV1+4G/Wy9y7AlNzBofH+U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I+Ye7OBh3FYGRIGC5mot8Qxxgk70/edwV5eSF0Mp2NGUOrS1A+N/mjV7GxF/yh7o4GJPoRG4fleyW8da6x4QNmiLzoIbODGRpvvFz9JTkD3Nkm8xBbGBPsp1HOdiyKf/Zx4b0pwdXiQC5sxNzxBWm6T2Cu/txd8M3u7hYy7LBls= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JWb2VILn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JWb2VILn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02141C3277B; Tue, 9 Jul 2024 11:14:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720523692; bh=s+RDvs3DZHtfqTXunkn4azV1+4G/Wy9y7AlNzBofH+U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JWb2VILn0of2x/FCcExWnjt19UqsTVAmzht2wnIbASkghUktUipDYUfrTDsI34App sYBGD5fx9mg2UxOADiarCE5fu/37uLvhajfZvFWN4r8hhPnyL228LMOt3/wmOOGu7w EQ/xzts6ALa5aO4bHkFzklO/vskuMNopPAkT936c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jiawen Wu , Paolo Abeni , Sasha Levin Subject: [PATCH 6.6 075/139] net: txgbe: initialize num_q_vectors for MSI/INTx interrupts Date: Tue, 9 Jul 2024 13:09:35 +0200 Message-ID: <20240709110701.074047620@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240709110658.146853929@linuxfoundation.org> References: <20240709110658.146853929@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jiawen Wu [ Upstream commit 7c36711a2cd8059c2d24f5e5c1d76e8ea2d5613c ] When using MSI/INTx interrupts, wx->num_q_vectors is uninitialized. Thus there will be kernel panic in wx_alloc_q_vectors() to allocate queue vectors. Fixes: 3f703186113f ("net: libwx: Add irq flow functions") Signed-off-by: Jiawen Wu Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/ethernet/wangxun/libwx/wx_lib.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index e9310d9ca67c9..bba44ff0e2872 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1657,6 +1657,7 @@ static int wx_set_interrupt_capability(struct wx *wx) } pdev->irq = pci_irq_vector(pdev, 0); + wx->num_q_vectors = 1; return 0; } -- 2.43.0