leds: fix unsigned value overflow in atmel pwm driver
Fix an unsigned value overflow in the error handling code in the
Atmel PWM driver.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index 28db6c1..52297c3 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -37,7 +37,7 @@
{
const struct gpio_led_platform_data *pdata;
struct pwmled *leds;
- unsigned i;
+ int i;
int status;
pdata = pdev->dev.platform_data;