From ef7906f3204280ccaf8cd7ace974b7c0a1393812 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Thu, 8 Dec 2011 21:05:26 +0800 Subject: jz4740-battery: Fix signedness bug wait_for_completion_interruptible_timeout() may return negative value. In this case, checking if (t > 0) will return true if t is unsigned. Signed-off-by: Axel Lin Acked-by: Lars-Peter Clausen Signed-off-by: Anton Vorontsov --- drivers/power/jz4740-battery.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/power/jz4740-battery.c') diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index 6b77029e6bd..8dbc7bfaab1 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -67,7 +67,7 @@ static irqreturn_t jz_battery_irq_handler(int irq, void *devid) static long jz_battery_read_voltage(struct jz_battery *battery) { - unsigned long t; + long t; unsigned long val; long voltage; -- cgit v1.2.3