From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754981AbbI3JYy (ORCPT ); Wed, 30 Sep 2015 05:24:54 -0400 Received: from mga14.intel.com ([192.55.52.115]:8338 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752646AbbI3JYv (ORCPT ); Wed, 30 Sep 2015 05:24:51 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,611,1437462000"; d="scan'208";a="654953801" Date: Wed, 30 Sep 2015 17:25:29 +0800 From: kbuild test robot To: Olaf Hering Cc: kbuild-all@01.org, kys@microsoft.com, haiyangz@microsoft.com, linux-kernel@vger.kernel.org, Olaf Hering Subject: [PATCH] hv: util: fix memdup_user.cocci warnings Message-ID: <20150930092529.GA121674@lkp-sb04> References: <201509301700.8hPqUHaU%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1443603911-25696-1-git-send-email-olaf@aepfle.de> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org drivers/hv/hv_utils_transport.c:83:9-16: WARNING opportunity for memdup_user Use memdup_user rather than duplicating its implementation This is a little bit restricted to reduce false positives Generated by: scripts/coccinelle/api/memdup_user.cocci CC: Olaf Hering Signed-off-by: Fengguang Wu --- 0 files changed rule starting on line 17: position variables or mixed modifs interfere with comm_assoc isobool ( ( ( (unknown *to == NULL) >>> IS_ERR(rule starting on line 17:to) | !unknown *to >>> IS_ERR(rule starting on line 17:to) ) | (unknown *NULL == unknown *to) >>> IS_ERR(rule starting on line 17:to) ) || ...)