Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp223403pxk; Thu, 17 Sep 2020 00:55:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz4BlTcC7u4B1403ZVopEUOT1ZzHMn2FXqKtaOMK2dNRnXIangojwWXN94+x0cnrmqvGm3z X-Received: by 2002:aa7:c155:: with SMTP id r21mr32380914edp.140.1600329332360; Thu, 17 Sep 2020 00:55:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600329332; cv=none; d=google.com; s=arc-20160816; b=ZyFm68RYSKvX70Zwq6+uKYCEwAD+oxxyDo9GRpDbPjlB+581lpLSLe9dzWfiB5zkXn RCSdSluO8fgDtZJEfxXfnHWDtlyJvkIpSgG5n98dnHAeRduBn1bP620x9qCbdairubR6 rpgHWQEagsWj0njsdfqh81N7Jv/gzh8AifEsNudpeyoxE825ubJoTzrRNHwjyfYgMr2x 25iTTGv+ghB+rWwhm8eddvLWzoHgNzuW7yhgABpm9oOZIWRmDW0BXYBa16VvUwHub0IA l6FZez6afctJZQHyHVMJci0wmZ2/GOc1/a7y2X0ZuBnUPj7iUuWpqhR42IK79uIC9NrQ 1vrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=J74XMAmCTw9a/eOXjaAUkIdVvVsiOdEAJbbmIZgiA6Q=; b=gw0tspzN3bmgcGZPIsZ2xrDhr74x9722QWk/WweG7JQQm7c3XoKDocu51mEg0dipcU Gvhn9nL6qw51f10Flp1nH0tEUbC8yDpoUD+s3bpv/LuUpW40OYs8dYMdlU8tFzsEAAuX /4qBFy0i5HYUy3k54moBoop/BPF2HsgzgrvDVGbAPBth+WQ3ZyHZOHjSUC+iFL8y55b3 Yaj51fJf7Zq8nNwzZR3M6M14+MEEYtJePwD2VTAASZOsspnCEokQMU6i6HDcL0MAeDuv aQtPldT3vUU41H5Ccw1X1CjmiS8taLxLF59iwY3/4hSCrKlaSerN6IdMRf19mwprEHVL QYLQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c15si14677605edf.376.2020.09.17.00.55.08; Thu, 17 Sep 2020 00:55:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726366AbgIQHwk (ORCPT + 99 others); Thu, 17 Sep 2020 03:52:40 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:42042 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726353AbgIQHvq (ORCPT ); Thu, 17 Sep 2020 03:51:46 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id F0F2A4E0C82E24E3C83E; Thu, 17 Sep 2020 15:51:30 +0800 (CST) Received: from huawei.com (10.175.113.32) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Thu, 17 Sep 2020 15:51:23 +0800 From: Liu Shixin To: Jens Wiklander CC: , , "Liu Shixin" Subject: [PATCH -next] tee: optee: fix type warning of sizeof in pool_op_alloc() Date: Thu, 17 Sep 2020 16:13:56 +0800 Message-ID: <20200917081356.2083345-1-liushixin2@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sizeof() when applied to a pointer typed expression should gives the size of the pointed data, even if the data is a pointer. Signed-off-by: Liu Shixin --- drivers/tee/optee/shm_pool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c index d767eebf30bd..9fdc667b5df0 100644 --- a/drivers/tee/optee/shm_pool.c +++ b/drivers/tee/optee/shm_pool.c @@ -31,7 +31,7 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, unsigned int nr_pages = 1 << order, i; struct page **pages; - pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL); + pages = kcalloc(nr_pages, sizeof(*pages), GFP_KERNEL); if (!pages) return -ENOMEM; -- 2.25.1