diff options
Diffstat (limited to 'drivers/sh/pfc/gpio.c')
| -rw-r--r-- | drivers/sh/pfc/gpio.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/sh/pfc/gpio.c b/drivers/sh/pfc/gpio.c index a32ea8083b91..37493e5fe2ee 100644 --- a/drivers/sh/pfc/gpio.c +++ b/drivers/sh/pfc/gpio.c @@ -11,6 +11,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME " gpio: " fmt +#include <linux/device.h> #include <linux/init.h> #include <linux/gpio.h> #include <linux/slab.h> @@ -143,7 +144,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc) struct sh_pfc_chip *chip; int ret; - chip = kzalloc(sizeof(struct sh_pfc_chip), GFP_KERNEL); + chip = devm_kzalloc(pfc->dev, sizeof(*chip), GFP_KERNEL); if (unlikely(!chip)) return -ENOMEM; @@ -152,10 +153,8 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc) sh_pfc_gpio_setup(chip); ret = gpiochip_add(&chip->gpio_chip); - if (unlikely(ret < 0)) { - kfree(chip); + if (unlikely(ret < 0)) return ret; - } pfc->gpio = chip; @@ -175,7 +174,6 @@ int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc) if (unlikely(ret < 0)) return ret; - kfree(chip); pfc->gpio = NULL; return 0; } |