From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [patch] power: bq27xxx_battery: signedness bug in bq27xxx_battery_read_health() Date: Mon, 28 Sep 2015 12:16:53 +0300 Message-ID: <20150928091653.GA11367@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from aserp1040.oracle.com ([141.146.126.69]:25621 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757191AbbI1JSg (ORCPT ); Mon, 28 Sep 2015 05:18:36 -0400 Content-Disposition: inline Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Pali =?iso-8859-1?Q?Roh=E1r?= , "Andrew F. Davis" Cc: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , linux-pm@vger.kernel.org, kernel-janitors@vger.kernel.org We need flags to be signed for the error handling to work. Fixes: 74aab849f342 ('power: bq27xxx_battery: Cleanup health checking') Signed-off-by: Dan Carpenter diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c index 473aa2f..994c78d 100644 --- a/drivers/power/bq27xxx_battery.c +++ b/drivers/power/bq27xxx_battery.c @@ -691,7 +691,7 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) */ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) { - u16 flags; + int flags; flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, false); if (flags < 0) {