From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752257AbcHKFng (ORCPT ); Thu, 11 Aug 2016 01:43:36 -0400 Received: from mga02.intel.com ([134.134.136.20]:3359 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751519AbcHKFnb (ORCPT ); Thu, 11 Aug 2016 01:43:31 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,503,1464678000"; d="scan'208";a="1012353482" Date: Thu, 11 Aug 2016 13:41:36 +0800 From: kbuild test robot To: Alexandre Bounine Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List Subject: [PATCH] rapidio: fix memdup_user.cocci warnings Message-ID: <20160811054136.GA58817@lkp-hsx03> References: <201608111329.drQ86SBC%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201608111329.drQ86SBC%fengguang.wu@intel.com> 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/rapidio/rio_cm.c:1849:7-14: 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: Alexandre Bounine 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) ) || ...)