From nobody Mon Oct 6 08:32:32 2025 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [160.30.148.34]) (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 7E03F1A9B46; Wed, 23 Jul 2025 02:51:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=160.30.148.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753239068; cv=none; b=gHKdeeEBYFynuwUNFnkWG+aCX8L89kUVX+534SlCboze567nfVhlxqZz6RLPwYGzibdPy59fhVal/2Cw5XzhUL1Zm6SwaparDHreNaTHq9kUEHx8s6JSDu4LryELuTQPZiZQT6wPfQxXQ638udy+hCKQwT1wFV+iT8zC+R//evM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753239068; c=relaxed/simple; bh=W7regQMFM7V9N05VQIC9KKSQsVpg98Qy0R0QwOs7kLY=; h=Date:Message-ID:Mime-Version:From:To:Cc:Subject:Content-Type; b=PtVIB/GpLXsW9BWgYnJ1kDq7yQzsFMryJCJXWjKP9MVC36DCujLx6UeUXd9MVAcCbBAXXJnVqsdctpeooaMaeu45DIchk8ow3KUo273ol7itULe04k2MLV8JrzLxQL7vWDlGE50TsZIV+Rv4wzi7yiHEBfYq234f8pMAOK2hcwY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zte.com.cn; spf=pass smtp.mailfrom=zte.com.cn; arc=none smtp.client-ip=160.30.148.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zte.com.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zte.com.cn Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4bmzCn6yMmz6Fy6D; Wed, 23 Jul 2025 10:51:01 +0800 (CST) Received: from xaxapp04.zte.com.cn ([10.99.98.157]) by mse-fl2.zte.com.cn with SMTP id 56N2oQGx026563; Wed, 23 Jul 2025 10:50:26 +0800 (+08) (envelope-from zhang.enpei@zte.com.cn) Received: from mapi (xaxapp04[null]) by mapi (Zmail) with MAPI id mid32; Wed, 23 Jul 2025 10:50:27 +0800 (CST) Date: Wed, 23 Jul 2025 10:50:27 +0800 (CST) X-Zmail-TransId: 2afb68804df32e2-c1398 X-Mailer: Zmail v1.0 Message-ID: <20250723105027140oF4Bwli1JuZcQ0V5-7pyK@zte.com.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 From: To: Cc: , , , , , , Subject: =?UTF-8?B?W1BBVENIIHYyXSBjcnlwdG86IGNhYW0gLSBzd2l0Y2ggdG8gdXNlIGRldm1fa21lbWR1cF9hcnJheSgp?= X-MAIL: mse-fl2.zte.com.cn 56N2oQGx026563 X-TLS: YES X-SPF-DOMAIN: zte.com.cn X-ENVELOPE-SENDER: zhang.enpei@zte.com.cn X-SPF: None X-SOURCE-IP: 10.5.228.133 unknown Wed, 23 Jul 2025 10:51:01 +0800 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 68804E15.003/4bmzCn6yMmz6Fy6D Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Zhang Enpei Use devm_kmemdup_array() to avoid multiplication or possible overflows. Signed-off-by: Zhang Enpei Reviewed-by: Horia Geant=C4=83 --- drivers/crypto/caam/ctrl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index ce7b99019537..2250dce9c344 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -592,9 +592,9 @@ static int init_clocks(struct device *dev, const struct= caam_imx_data *data) int ret; ctrlpriv->num_clks =3D data->num_clks; - ctrlpriv->clks =3D devm_kmemdup(dev, data->clks, - data->num_clks * sizeof(data->clks[0]= ), - GFP_KERNEL); + ctrlpriv->clks =3D devm_kmemdup_array(dev, data->clks, + data->num_clks, sizeof(*data->c= lks), + GFP_KERNEL); if (!ctrlpriv->clks) return -ENOMEM; --=20 2.25.1