From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from meesny.iki.fi (meesny.iki.fi [195.140.195.201]) (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 CB0F634DCD7; Sat, 18 Apr 2026 08:46:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=195.140.195.201 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776502015; cv=pass; b=g9zwxqxli9CgIB+tO0zAEr56r5SsVxeZGwL1fOzHuQqn5gMklITiapXFic8uITX9cSqyDmnKG8XAAPqAgihBiguQ5yWTm40RXFn+Rlkz1a3hq8fNoTxhmgL9+EXX/fvXZdpSRhbDZqvSZz/IsaelNi0CjsfHCtBx05K8TFCs9wg= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776502015; c=relaxed/simple; bh=FzwNMcEa7YGomofvHWOdesCMpvuIIDp1/UHYBE0/wVs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PE8KZmWVQjeDPtzs8hJPc3lDs7qwM8GCgIgTTX5+NzYkCz1YHhdYMJut/2Tc8YpMExR5d0NhRz2kxa/ePL68/AZc3CY8B9StjxDdO53eas4X4zyj4nQGEDiB+Hnsp1XNXNiDoZKrBBs/0LjimNXLPfG52+E9Ta+P/xCACSf95Uc= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iki.fi; spf=pass smtp.mailfrom=iki.fi; dkim=pass (1024-bit key) header.d=iki.fi header.i=@iki.fi header.b=gj5muBWC; arc=pass smtp.client-ip=195.140.195.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iki.fi Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iki.fi Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=iki.fi header.i=@iki.fi header.b="gj5muBWC" Received: from hillosipuli.retiisi.eu (n18ws8cotq5gnfn8-1.v6.elisa-laajakaista.fi [IPv6:2001:99a:0:19f:4ce7:0:938c:d2f4]) (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) (Authenticated sender: sailus) by meesny.iki.fi (Postfix) with ESMTPSA id 4fyQNC0d5fzyRd; Sat, 18 Apr 2026 11:46:51 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iki.fi; s=meesny; t=1776502011; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=F1V1Df/5jNGsjaouAMY3KwmP+Z1Kq5RdOcUmqkNHgGA=; b=gj5muBWCyi9x335Zb1VP9gzIFxYLqzMPjv69mJazuHK8HusVW6pg35FiAlMt2MSZSZBvw+ 3AnkTycADkpeK7SKYAWg9t7tDdCTWWtN9dPbTRqzQbkUP1vJc+a4MA3mX9gxeA4VN6Z8kR KDyXdU63h0TvGRDmhmljXaMf1vyR6RI= ARC-Seal: i=1; a=rsa-sha256; d=iki.fi; s=meesny; cv=none; t=1776502011; b=Zf8lN9CyAAxmupgX7IoY6sXcU/4aTlDzfnm0Uwfkb7jxU+I9GtRYe+efznC8PMQZVJuAxy qZf4mYPSSqhycIWi1PRuPr/2oly5sXdpjoTYpm64jDVlIlBIrvI1BxHCuBVrycwr5Rg3/I 7U2S4x8Gp1JtURHFl3QTL9ieCizY/2c= ARC-Authentication-Results: i=1; ORIGINATING; auth=pass smtp.auth=sailus smtp.mailfrom=sakari.ailus@iki.fi ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=iki.fi; s=meesny; t=1776502011; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=F1V1Df/5jNGsjaouAMY3KwmP+Z1Kq5RdOcUmqkNHgGA=; b=JXgVbZ7yS0zrIQq7l0Y/02XJQoEk0e810/3UBsyiwbDeb5Ikl9oj1y+ESKwy2ZqJtUrgSM f488uyJB12Q2OJOtQx7CEsVjLY73n/BaScR4hEJcNHIw+MEI5WqFOEAEDs7tedYkyVhpvm +gFcxhViR+zLLGWnPuTBmR6slwPyYV4= Received: from valkosipuli.retiisi.eu (valkosipuli.local [192.168.4.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by hillosipuli.retiisi.eu (Postfix) with ESMTPS id A921C634C4E; Sat, 18 Apr 2026 11:46:50 +0300 (EEST) Date: Sat, 18 Apr 2026 11:46:50 +0300 From: Sakari Ailus To: Andy Shevchenko Cc: Qianfeng Rong , Andy Shevchenko , Hans de Goede , Mauro Carvalho Chehab , Sakari Ailus , Greg Kroah-Hartman , Colin Ian King , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev Subject: Re: [PATCH v2] media: atomisp: use kmalloc_array() for array space allocation Message-ID: References: <20250821081746.528018-1-rongqianfeng@vivo.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Aug 21, 2025 at 12:26:39PM +0300, Andy Shevchenko wrote: > On Thu, Aug 21, 2025 at 04:17:42PM +0800, Qianfeng Rong wrote: > > Replace kmalloc(count * sizeof(type)) with kmalloc_array() for safer memory > > allocation and overflow prevention. Additionally, replace sizeof(type) with > > sizeof(*ptr) to improve code robustness. > > LGTM, thanks. > Reviewed-by: Andy Shevchenko I'm afraid this no longer applies to my atomisp branch. -- Sakari Ailus