linux-kernel - [PATCH] max8997_charger: Fix unsigned value for less than zero

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Message-Id: <1319842592-11334-1-git-send-email-jhbird.choi@gmail.com>
Date:	Sat, 29 Oct 2011 07:56:32 +0900
From:	jhbird.choi@...il.com
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Anton Vorontsov <cbouatmailru@...il.com>,
	Jonghwan Choi <jhbird.choi@...il.com>
Subject: [PATCH] max8997_charger: Fix unsigned value for less than zero

From: Jonghwan Choi <jhbird.choi@...il.com>

The 'val' is a 'unsigned char', so it is never less than zero.

Signed-off-by: Jonghwan Choi <jhbird.choi@...il.com>
---
 drivers/power/max8997_charger.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c
index ffc5033..a5eb3ed 100644
--- a/drivers/power/max8997_charger.c
+++ b/drivers/power/max8997_charger.c
@@ -97,7 +97,7 @@ static __devinit int max8997_battery_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	if (pdata->eoc_mA) {
-		u8 val = (pdata->eoc_mA - 50) / 10;
+		int val = (pdata->eoc_mA - 50) / 10;
 		if (val < 0)
 			val = 0;
 		if (val > 0xf)
-- 
1.7.0.4

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