diff options
| author | Tushar Behera <tushar.behera@linaro.org> | 2012-11-19 01:45:19 +0100 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-11-19 02:03:35 +0100 |
| commit | 4a991b410cd7940c48f261e854e8698923e23fd2 (patch) | |
| tree | 0c88407553fd49054c1701fe9a156e573dd3bb0e /drivers/pinctrl/pinctrl-samsung.c | |
| parent | pinctrl: samsung: Add support for EXYNOS4X12 (diff) | |
| download | linux-4a991b410cd7940c48f261e854e8698923e23fd2.tar.xz linux-4a991b410cd7940c48f261e854e8698923e23fd2.zip | |
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>
Diffstat (limited to 'drivers/pinctrl/pinctrl-samsung.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-samsung.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index 81c9896d4f64..3b52c17c4fd2 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/pinctrl-samsung.c @@ -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; } |