pinctrl: samsung: Update error check for unsigned variables

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

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Tushar Behera 2012-11-19 09:45:19 +09:00 committed by Kukjin Kim
parent 6edc794a5f
commit 4a991b410c

View File

@ -560,7 +560,7 @@ static int __devinit samsung_pinctrl_parse_dt_pins(struct platform_device *pdev,
const char *pin_name;
*npins = of_property_count_strings(cfg_np, "samsung,pins");
if (*npins < 0) {
if (IS_ERR_VALUE(*npins)) {
dev_err(dev, "invalid pin list in %s node", cfg_np->name);
return -EINVAL;
}