Commit ef7906f3 authored Dec 08, 2011 by Axel Lin Committed by Anton Vorontsov Jan 06, 2012

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 <axel.lin@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

parent 2530daa1

drivers/power/jz4740-battery.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;