patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 7 Packages Projects Releases Wiki Activity

drivers: gpio: pca95xx: check gpio_add_callback() return value

Browse source 
Check the return value from gpio_add_callback() and fail driver
initialization if non-zero.

Fixes: #58584

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2023-06-12 12:21:27 +02:00 committed by Anas Nashif
parent bfa0a87277
commit 5e9de122c5
1 changed files with 7 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/gpio/gpio_pca95xx.c
View file

@ -830,7 +830,13 @@ static int gpio_pca95xx_init(const struct device *dev)
gpio_init_callback(&drv_data->gpio_callback,
gpio_pca95xx_interrupt_callback,
BIT(config->int_gpio.pin));
gpio_add_callback(config->int_gpio.port, &drv_data->gpio_callback);
ret = gpio_add_callback(config->int_gpio.port, &drv_data->gpio_callback);
if (ret != 0) {
LOG_ERR("PCA95XX[0x%X]: failed to add interrupt callback for"
" pin %d (%d)", config->bus.addr,
config->int_gpio.pin, ret);
return ret;
}
}
#endif