From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752582AbbFVPfP (ORCPT ); Mon, 22 Jun 2015 11:35:15 -0400 Received: from m50-132.163.com ([123.125.50.132]:49545 "EHLO m50-132.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751017AbbFVPfA (ORCPT ); Mon, 22 Jun 2015 11:35:00 -0400 From: Geliang Tang To: Ian Abbott Cc: Geliang Tang , sudipm.mukherjee@gmail.com, hsweeten@visionengravers.com, gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] staging: comedi: fix cast warning in comedi_compat32.c Date: Mon, 22 Jun 2015 23:33:42 +0800 Message-Id: <3f8aa13913f8215176c88c0ac731489d4dd3b7d0.1434985928.git.geliangtang@163.com> X-Mailer: git-send-email 2.3.4 In-Reply-To: References: In-Reply-To: References: X-CM-TRANSID: DNGowECp7EfkKohVFzO5AQ--.1584S3 X-Coremail-Antispam: 1Uf129KBjvJXoW7XF1DKw45Cr43CrWDCF17ZFb_yoW8JF1rpa 1jy3sFgF43uF43A3WUJa1IqFyFgF92kFy8K3409w1fZws5XF9avr1rtas8Ars0gFWxAay7 AF1jgF48Zw47WrUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UKtC7UUUUU= X-Originating-IP: [116.77.135.133] X-CM-SenderInfo: 5jhoxtpqjwt0rj6rljoofrz/1tbiGQkhmVEATl0GiwAAsn Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the following sparse warning: drivers/staging/comedi/comedi_compat32.c:205:16: warning: cast removes address space of expression Signed-off-by: Geliang Tang --- Changes in v3: - fix the 80 character line limit. Changes in v2: - compat_ptr() is substituted by 'unsigned long'. --- drivers/staging/comedi/comedi_compat32.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c index 2584824..f356386 100644 --- a/drivers/staging/comedi/comedi_compat32.c +++ b/drivers/staging/comedi/comedi_compat32.c @@ -202,7 +202,8 @@ static int get_compat_cmd(struct comedi_cmd __user *cmd, err |= __get_user(temp.uint, &cmd32->stop_arg); err |= __put_user(temp.uint, &cmd->stop_arg); err |= __get_user(temp.uptr, &cmd32->chanlist); - err |= __put_user(compat_ptr(temp.uptr), &cmd->chanlist); + err |= __put_user((unsigned int __force *)compat_ptr(temp.uptr), + &cmd->chanlist); err |= __get_user(temp.uint, &cmd32->chanlist_len); err |= __put_user(temp.uint, &cmd->chanlist_len); err |= __get_user(temp.uptr, &cmd32->data); -- 2.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/