From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E3F0C4646D for ; Tue, 14 Aug 2018 00:00:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F38AA21733 for ; Tue, 14 Aug 2018 00:00:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F38AA21733 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732353AbeHNCo0 (ORCPT ); Mon, 13 Aug 2018 22:44:26 -0400 Received: from mga17.intel.com ([192.55.52.151]:16344 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729947AbeHNCoZ (ORCPT ); Mon, 13 Aug 2018 22:44:25 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Aug 2018 16:59:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,235,1531810800"; d="scan'208";a="64938737" Received: from bee.sh.intel.com (HELO lkp-server01) ([10.239.97.14]) by orsmga008.jf.intel.com with ESMTP; 13 Aug 2018 16:59:51 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1fpMkS-0001qE-S5; Tue, 14 Aug 2018 07:59:44 +0800 Date: Tue, 14 Aug 2018 07:59:47 +0800 From: kbuild test robot To: Bart Van Assche Cc: kbuild-all@01.org, Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] block: fix noderef.cocci warnings Message-ID: <20180813235947.GA25573@lkp-sbx04> References: <201808140744.LIoM2Vik%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201808140744.LIoM2Vik%fengguang.wu@intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: kbuild test robot block/genhd.c:1483:37-43: ERROR: application of sizeof to pointer sizeof when applied to a pointer typed expression gives the size of the pointer Generated by: scripts/coccinelle/misc/noderef.cocci Fixes: b4032d402850 ("block: Introduce alloc_disk_node_attr()") Signed-off-by: kbuild test robot --- genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/block/genhd.c +++ b/block/genhd.c @@ -1480,7 +1480,7 @@ struct gendisk *__alloc_disk_node(int mi disk_to_dev(disk)->class = &block_class; disk_to_dev(disk)->type = &disk_type; if (num_groups) { - memcpy(disk->ag, ag, num_groups * sizeof(ag)); + memcpy(disk->ag, ag, num_groups * sizeof(*ag)); disk_to_dev(disk)->groups = disk->ag; } device_initialize(disk_to_dev(disk));