From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 CF0853803C5 for ; Fri, 13 Mar 2026 09:40:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773394834; cv=none; b=m+IbqBPBp53B6QVMvDN2G5CdysOevN+Cp4geY6MM08m303H3MBw2LB52ldJiN0UD/8275E7tBmCYuuwztS/DG7EkmAJQmynUiy7SXA+dx+jRX8Q44gp0ocT12Pcsk2YcbDz2vYNwLAkhF7FaTgkqu25cDDWFdL0FmPRGWhzI79s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773394834; c=relaxed/simple; bh=PKid/O3nFVSOJKWTwoN29bxeykDQNTfNr4KV8J7XO14=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u/yZsQYstuWNqHOJJUM8/dnXAmwp/1/XsWfIwjvS8wECR0P7oD8hfPu+ptDf47dnd7lJFlBpgVMasx98glLThFq77IP9IktyVYYWYah+tFZgV499tF9SOHRWx4Y4hh91L6bl96+qp+6BJNwLI6zexXYPy89HSDah+8BhVl4bFyI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dDcyOZuf; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dDcyOZuf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773394833; x=1804930833; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=PKid/O3nFVSOJKWTwoN29bxeykDQNTfNr4KV8J7XO14=; b=dDcyOZufxkVnafHxSrOhSdoMW62vuqsQtApqznwUXy1VfDwBGj/2ztpH Vvz2IZ1kA1t8ZgaPoGRaaEApt722UrlbvioOErPLRkOhMUL19gNAlw+wN 3I4QaNnEX2h5wfrf4V3Y0bYmXl2Mp+6XP9l2gqM0DCou32qzBg+XPho+u hBYaRf+i2lhHtAeHd/zo3YaWn5dShSW50DvscQ7EpEeAlWqXXC9ye0wjv 8Zu4ZfcZvHl6gHmKyzBcKzoIkz373LJxSBN0ZRdZdPskKz8d8EsIm6x3P tAnlRVrbZBtrPbvdTbTXQ/ktQGfJeLCIZtK+zSoqdSAGa71qKwBaikqUC A==; X-CSE-ConnectionGUID: 6/Ye2P8BRoSdUxRe81X5uQ== X-CSE-MsgGUID: 04+DlBURQXKW4I9VRVnGpQ== X-IronPort-AV: E=McAfee;i="6800,10657,11727"; a="74467751" X-IronPort-AV: E=Sophos;i="6.23,118,1770624000"; d="scan'208";a="74467751" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2026 02:40:32 -0700 X-CSE-ConnectionGUID: BsR8Df9oQpiRkmtM8ITYeQ== X-CSE-MsgGUID: dGYP2ohCQWOgeR/QicWjiQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,118,1770624000"; d="scan'208";a="244137826" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.245.246]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2026 02:40:30 -0700 Date: Fri, 13 Mar 2026 11:40:28 +0200 From: Andy Shevchenko To: Lin YuChen Cc: andy@kernel.org, hansg@kernel.org, mchehab@kernel.org, gregkh@linuxfoundation.org, sakari.ailus@linux.intel.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev Subject: Re: [PATCH] staging: media: atomisp: use kmalloc_array() for sh_css_blob_info Message-ID: References: <20260312210801.8416-1-starpt.official@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260312210801.8416-1-starpt.official@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Fri, Mar 13, 2026 at 05:08:01AM +0800, Lin YuChen wrote: > Replace the open-coded multiplication in kmalloc() with kmalloc_array() > to provide overflow protection and improve code readability. ... > + sh_css_blob_info = > + kmalloc_array((sh_css_num_binaries - NUM_OF_SPS), Too many parentheses. > + sizeof(*sh_css_blob_info), GFP_KERNEL); > if (!sh_css_blob_info) > return -ENOMEM; -- With Best Regards, Andy Shevchenko