diff options
| author | Masahiro Yamada <[email protected]> | 2015-06-17 11:59:42 +0000 |
|---|---|---|
| committer | Linus Walleij <[email protected]> | 2015-07-15 22:11:03 +0000 |
| commit | 41ec66c92299889ad30871aeede89b960f08a458 (patch) | |
| tree | 740a9c7d063a3570ca909821079449d1ba6627ae /drivers/gpio/gpio-altera.c | |
| parent | gpio: altera: fix return value of altera_gpio_remove() (diff) | |
| download | kernel-41ec66c92299889ad30871aeede89b960f08a458.tar.gz kernel-41ec66c92299889ad30871aeede89b960f08a458.zip | |
gpio: altera: use of_mm_gpiochip_remove() to fix memory leak
This driver calls of_mm_gpiochip_add() to add a memory mapped gpio
chip. So, of_mm_gpiochip_remove() should be used when removing it.
The direct call of gpiochip_remove() misses unmapping the register
and freeing the label.
Signed-off-by: Masahiro Yamada <[email protected]>
Reviewed-by: Alexandre Courbot <[email protected]>
Acked-by: Tien Hock Loh <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Diffstat (limited to 'drivers/gpio/gpio-altera.c')
| -rw-r--r-- | drivers/gpio/gpio-altera.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 675d15d6e9be..9b7e0b3db387 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -338,7 +338,7 @@ static int altera_gpio_remove(struct platform_device *pdev) { struct altera_gpio_chip *altera_gc = platform_get_drvdata(pdev); - gpiochip_remove(&altera_gc->mmchip.gc); + of_mm_gpiochip_remove(&altera_gc->mmchip); return 0; } |