* [PATCH] gpio: fix memory leak in error path
@ 2013-11-13 20:20 Michal Nazarewicz
2013-11-19 8:24 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Michal Nazarewicz @ 2013-11-13 20:20 UTC (permalink / raw)
To: Linus Walleij; +Cc: linux-gpio, linux-kernel
From: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
---
drivers/gpio/gpiolib.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4e10b10..068011c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1341,8 +1341,10 @@ 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);
--
1.8.4.1
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2013-11-13 20:20 [PATCH] gpio: fix memory leak in error path Michal Nazarewicz
2013-11-19 8:24 ` Linus Walleij
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