From nobody Sun Feb 8 05:08:17 2026 Received: from bg1.exmail.qq.com (bg1.exmail.qq.com [114.132.67.179]) (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 C2F76225CB for ; Mon, 4 Mar 2024 10:18:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.132.67.179 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709547533; cv=none; b=iXtp+PNw0wJ1KFWuZAeFHY1C7RFaMVNqrImrpvcbuBXodaMGg08VQVsvj7dzE6SGToPyfXCwdhoEWP6ECMGrfM/1CxTEWbOwD6VLINlI8gq/jGqEBQU0ZIRGWRdl5YKKtEZ5qgkykkoqlWzklAR4LkOEZMlwPDhT9ImAfOAymqI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709547533; c=relaxed/simple; bh=dpj4ufgifj7GIAYt7yGK4hK+qv6CPi//o/CWx5UlmNo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=P1HRHfBYLeNcdVKlthrCHuG4kEyoDe10aIFRvbav3szshQOvXavYW1F05ZAzZTVvrw4+/FeH+PuA5QbooMlzHsaA++4CJ5PYpkqTnWt3J3tcApZQ0aQFjkQGev6j7XrDCQ68YKkIffnKRTQ4AlEti0KpMf9SoZgm3UKmtRAhGng= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn; spf=pass smtp.mailfrom=shingroup.cn; arc=none smtp.client-ip=114.132.67.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=shingroup.cn X-QQ-mid: bizesmtp62t1709547436tgx9g8d8 X-QQ-Originating-IP: 5APuCEWtsWVVSMzxS98Vxt66O3rkkYqE//ZKcb3vJ+g= Received: from localhost ( [112.22.30.30]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 04 Mar 2024 18:17:15 +0800 (CST) X-QQ-SSF: 01400000000000505000000A0000000 X-QQ-FEAT: K2/klV1qoGlTWfl/w1BagxXdSiRmYm4VevULtmbJrZ7m+uuFIYP55sr8PKkvE LFZQXXHCr2EtSCCK5SmQK1O3CRe7068aVPwYQHDZCMfx7QBCLRqh9MtFSaXOyEVk4S+IfnL 2/c6rzZrUKUayJFC/T2TuxVOdQKJPK4MvcEOso17dcNqbz53yLtACjYbYOWZKrry9iwT4rK XzDZJLmzJEfCUTJb7aJM8LZ5wN7nvXIEDScRqEYoc9zVus6PtEhY12m8BHXaIfrp3UvkIuq UmrF6GqiRFa+hiBGw0LgRdJa9CPzsujyNW9C5ZPnUspyt0oTr42TjiB9UjisUspC6pYOJY+ VID4BefrRwRQu91VAot+KD4yuNquhwGHqQx/zo6dV5tqUydf5QcwodVxY4LKfdFhmVkUqnD 1lKiJBNLonDN+eqHPG21JpBfAZ4tTl0e X-QQ-GoodBg: 2 X-BIZMAIL-ID: 11784876487773860519 From: Dawei Li To: conor.dooley@microchip.com, daire.mcnamara@microchip.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Dawei Li , kernel test robot Subject: [PATCH v2] firmware: microchip: Fix over-requested allocation size Date: Mon, 4 Mar 2024 18:16:53 +0800 Message-Id: <20240304101653.126570-1-dawei.li@shingroup.cn> X-Mailer: git-send-email 2.27.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:shingroup.cn:qybglogicsvrgz:qybglogicsvrgz5a-1 Content-Type: text/plain; charset="utf-8" cocci warnings: (new ones prefixed by >>) >> drivers/firmware/microchip/mpfs-auto-update.c:387:72-78: ERROR: application of sizeof to pointer drivers/firmware/microchip/mpfs-auto-update.c:170:72-78: ERROR: application of sizeof to pointer response_msg is a pointer to u32, so the size of element it points to is supposed to be a multiple of sizeof(u32), rather than sizeof(u32 *). Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202403040516.CYxoWTXw-lkp@int= el.com/ Signed-off-by: Dawei Li --- V1 -> V2: sizeof(u32)->sizeof(*response_msg)=20 V1: https://lore.kernel.org/lkml/20240304092532.125751-1-dawei.li@shingroup.cn/ drivers/firmware/microchip/mpfs-auto-update.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmwa= re/microchip/mpfs-auto-update.c index 682e417be5a3..fbeeaee4ac85 100644 --- a/drivers/firmware/microchip/mpfs-auto-update.c +++ b/drivers/firmware/microchip/mpfs-auto-update.c @@ -384,7 +384,8 @@ static int mpfs_auto_update_available(struct mpfs_auto_= update_priv *priv) u32 *response_msg; int ret; =20 - response_msg =3D devm_kzalloc(priv->dev, AUTO_UPDATE_FEATURE_RESP_SIZE * = sizeof(response_msg), + response_msg =3D devm_kzalloc(priv->dev, + AUTO_UPDATE_FEATURE_RESP_SIZE * sizeof(*response_msg), GFP_KERNEL); if (!response_msg) return -ENOMEM; --=20 2.27.0