Commit 7d8dd20e authored Nov 16, 2012 by Tushar Behera Committed by Linus Walleij Nov 23, 2012

pinctrl: SPEAr: Update error check for unsigned variables



Checking '< 0' for unsigned variables always returns false. For error
codes, use IS_ERR_VALUE() instead.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 5f007db6

drivers/pinctrl/spear/pinctrl-plgpio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -284,7 +284,7 @@ static int plgpio_to_irq(struct gpio_chip *chip, unsigned offset)
		{
		struct plgpio *plgpio = container_of(chip, struct plgpio, chip);

		if (plgpio->irq_base < 0)
		if (IS_ERR_VALUE(plgpio->irq_base))
		return -EINVAL;

		return irq_find_mapping(plgpio->irq_domain, offset);