From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161512Ab3DGDKS (ORCPT ); Sat, 6 Apr 2013 23:10:18 -0400 Received: from intranet.asianux.com ([58.214.24.6]:16897 "EHLO intranet.asianux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161308Ab3DGDKR (ORCPT ); Sat, 6 Apr 2013 23:10:17 -0400 X-Spam-Score: -100.8 Message-ID: <5160E37C.3020007@asianux.com> Date: Sun, 07 Apr 2013 11:09:48 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Arnd Bergmann CC: Greg KH , "linux-kernel@vger.kernel.org >> \"linux-kernel@vger.kernel.org\"" Subject: [PATCH] Drivers: Misc: fix warnings, unsigned long will never < 0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org val is unsigned long which never < 0 Signed-off-by: Chen Gang --- drivers/misc/tsl2550.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c index 1e7bc0e..558dd20 100644 --- a/drivers/misc/tsl2550.c +++ b/drivers/misc/tsl2550.c @@ -204,7 +204,7 @@ static ssize_t tsl2550_store_power_state(struct device *dev, unsigned long val = simple_strtoul(buf, NULL, 10); int ret; - if (val < 0 || val > 1) + if (val > 1) return -EINVAL; mutex_lock(&data->update_lock); -- 1.7.7.6