diff options
| -rw-r--r-- | drivers/pinctrl/core.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 32eb7e2..d759889 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -465,7 +465,7 @@ struct pinctrl_gpio_range * pinctrl_find_gpio_range_from_pin(struct pinctrl_dev *pctldev, unsigned int pin) { - struct pinctrl_gpio_range *range = NULL; + struct pinctrl_gpio_range *range; mutex_lock(&pctldev->mutex); /* Loop over the ranges */ @@ -475,17 +475,16 @@ pinctrl_find_gpio_range_from_pin(struct pinctrl_dev *pctldev, int a; for (a = 0; a < range->npins; a++) { if (range->pins[a] == pin) - return range; + goto out; } } else if (pin >= range->pin_base && - pin < range->pin_base + range->npins) { - mutex_unlock(&pctldev->mutex); - return range; - } + pin < range->pin_base + range->npins) + goto out; } + range = NULL; +out: mutex_unlock(&pctldev->mutex); - - return NULL; + return range; } EXPORT_SYMBOL_GPL(pinctrl_find_gpio_range_from_pin); |
