From patchwork Wed Sep 4 01:46:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13789553 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (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 456936FB0; Wed, 4 Sep 2024 01:38:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725413889; cv=none; b=BqEedwe2vvQlMgvCQ+ZXepTooDIQ/uNx4kf8CkUnG9F15wBy4f4mTUVA0HjO+xZmXo1jcLMXmcTad71HdGHDEwwttcAWcks3l88WbDK8T7BbJ+AT0zXPXvRxAJH515BxGbY4eCQLd2UpBU2MXPo1qcJ3CdLYXm+zR/ZwtkFuYL0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725413889; c=relaxed/simple; bh=Aja1O6PAMokZW0to6KKT/oc52hf5QRLToddF8g94+T8=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=a9mnSrqfRJpOsqphWcLeaXbKccA6Ko9ojgDzi8SAfyoVtUzT/YH6DYW1l8uxaHq9BFA1zEoLlt2LVipylIG3VfRWd/R7DYs+PXoqMgTJJQFOipz327qr7GtnBgCZfHR+x4FYeRsYixMC/W3BaKK4d+BJ6xaBQL6ZGkaPiyhXfbU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Wz4nm5X3wzgYtK; Wed, 4 Sep 2024 09:35:56 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id CEB5818005F; Wed, 4 Sep 2024 09:38:03 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Wed, 4 Sep 2024 09:38:03 +0800 From: Hongbo Li To: , , , CC: , , Subject: [PATCH -next] mmc: sdhci-cadence: Annotate struct sdhci_cdns_phy_param with __counted_by() Date: Wed, 4 Sep 2024 09:46:36 +0800 Message-ID: <20240904014636.2033138-1-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500022.china.huawei.com (7.185.36.66) Add the __counted_by compiler attribute to the flexible array member entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE. Signed-off-by: Hongbo Li --- drivers/mmc/host/sdhci-cadence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c index be1505e8c536..2690bcaeaad5 100644 --- a/drivers/mmc/host/sdhci-cadence.c +++ b/drivers/mmc/host/sdhci-cadence.c @@ -73,7 +73,7 @@ struct sdhci_cdns_priv { void (*priv_writel)(struct sdhci_cdns_priv *priv, u32 val, void __iomem *reg); struct reset_control *rst_hw; unsigned int nr_phy_params; - struct sdhci_cdns_phy_param phy_params[]; + struct sdhci_cdns_phy_param phy_params[] __counted_by(count); }; struct sdhci_cdns_phy_cfg {