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 98D0634CFC9; Tue, 6 Jan 2026 17:20:11 +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=1767720011; cv=none; b=GnKga+par8NslyoEePPLrPzvNBdZMGxJm2Cg+4fJ4FoMLzjcgCnMOZGSFRQeE4PBNPu/2yIVS+sMri7ai5ikbXuAFDb3koezlidH2U4muzTTnMHiVC6J1CdfoVqCPT0159EGPTfYCttikdneT7HJKI+GgPlMI2XjHXlYSE0yBXc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767720011; c=relaxed/simple; bh=8C/UJ1AZiTpHs5m4AJUN4QpH3nainP+YaNs3cypuQkY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=r55bobMPnMF96fIucoW3Zu/UiFLV+cof0KDPyamVF3M61zgx1M7/81VNb0MpW5oIIfK4JVyOx9g0EGs0VcNhsnxk0M9+Ih89bSJG68f/p6JGBT0QtsATmqpGhCguKeFie/hknhINlemCl6tpxUtH0H+gGVIqc3ZkYf707oV95uI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yYTGYuEd; 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="yYTGYuEd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 088A7C116C6; Tue, 6 Jan 2026 17:20:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767720011; bh=8C/UJ1AZiTpHs5m4AJUN4QpH3nainP+YaNs3cypuQkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yYTGYuEdHV+dp+b02l/Y51pkj991t5kEyZ2cQrnjoSZ+scgGSR2QEC7uREjqUKQFq q4NU5EyFX3WMGaNedBRY2sdkkXf+JQHv9p6cXSd15KTWBN/Hqt7FrwU631IycRNlUL zjvykuIy/ls7KZoJaiZqoXhdtFnT+OBcZith7bU4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jian Shen , Jijie Shao , Simon Horman , Paolo Abeni , Sasha Levin Subject: [PATCH 6.12 075/567] net: hns3: using the num_tqps in the vf driver to apply for resources Date: Tue, 6 Jan 2026 17:57:37 +0100 Message-ID: <20260106170454.109180293@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170451.332875001@linuxfoundation.org> References: <20260106170451.332875001@linuxfoundation.org> User-Agent: quilt/0.69 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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jian Shen [ Upstream commit c2a16269742e176fccdd0ef9c016a233491a49ad ] Currently, hdev->htqp is allocated using hdev->num_tqps, and kinfo->tqp is allocated using kinfo->num_tqps. However, kinfo->num_tqps is set to min(new_tqps, hdev->num_tqps); Therefore, kinfo->num_tqps may be smaller than hdev->num_tqps, which causes some hdev->htqp[i] to remain uninitialized in hclgevf_knic_setup(). Thus, this patch allocates hdev->htqp and kinfo->tqp using hdev->num_tqps, ensuring that the lengths of hdev->htqp and kinfo->tqp are consistent and that all elements are properly initialized. Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Simon Horman Link: https://patch.msgid.link/20251211023737.2327018-2-shaojijie@huawei.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index e8573358309ca..0bf8fc7e6b3a8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -370,12 +370,12 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev) new_tqps = kinfo->rss_size * num_tc; kinfo->num_tqps = min(new_tqps, hdev->num_tqps); - kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps, + kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps, sizeof(struct hnae3_queue *), GFP_KERNEL); if (!kinfo->tqp) return -ENOMEM; - for (i = 0; i < kinfo->num_tqps; i++) { + for (i = 0; i < hdev->num_tqps; i++) { hdev->htqp[i].q.handle = &hdev->nic; hdev->htqp[i].q.tqp_index = i; kinfo->tqp[i] = &hdev->htqp[i].q; -- 2.51.0