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gpio: fix memory leak in error path 

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Michal Nazarewicz 2013-11-13 21:20:39 +01:00 committed by Linus Walleij
parent 0c8aab8e65
commit 61c6375d55
1 changed files with 3 additions and 1 deletions
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4
drivers/gpio/gpiolib.c
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@ -1354,8 +1354,10 @@ int gpiochip_add_pingroup_range(struct gpio_chip *chip,
ret = pinctrl_get_group_pins(pctldev, pin_group,
&pin_range->range.pins,
&pin_range->range.npins);
if (ret < 0)
if (ret < 0) {
kfree(pin_range);
return ret;
}
pinctrl_add_gpio_range(pctldev, &pin_range->range);