diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 26e27c1..58b9838 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1201,6 +1201,7 @@ int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, unsigned int npins) { struct gpio_pin_range *pin_range; + int ret; pin_range = kzalloc(sizeof(*pin_range), GFP_KERNEL); if (!pin_range) { @@ -1219,10 +1220,11 @@ int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, pin_range->pctldev = pinctrl_find_and_add_gpio_range(pinctl_name, &pin_range->range); if (IS_ERR(pin_range->pctldev)) { + ret = PTR_ERR(pin_range->pctldev); pr_err("%s: GPIO chip: could not create pin range\n", chip->label); kfree(pin_range); - return PTR_ERR(pin_range->pctldev); + return ret; } pr_debug("GPIO chip %s: created GPIO range %d->%d ==> %s PIN %d->%d\n", chip->label, gpio_offset, gpio_offset + npins - 1, |