Commit 0dfce460 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

gpio: adnp: use devm_mutex_init() 

The mutex initialized in probe() is never cleaned up. Use
devm_mutex_init() to do it automatically.

Link: https://lore.kernel.org/r/20250303-gpiochip-set-conversion-v1-3-1d5cceeebf8b@linaro.org


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 56f16c9f

drivers/gpio/gpio-adnp.c

+5 −1
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include <linux/interrupt.h>

#include <linux/mod_devicetable.h>

#include <linux/module.h>

#include <linux/mutex.h>

#include <linux/property.h>

#include <linux/seq_file.h>

#include <linux/slab.h>
@@ -506,7 +507,10 @@ static int adnp_i2c_probe(struct i2c_client *client) 
	if (!adnp)

		return -ENOMEM;



	mutex_init(&adnp->i2c_lock);

	err = devm_mutex_init(&client->dev, &adnp->i2c_lock);

	if (err)

		return err;



	adnp->client = client;



	err = adnp_gpio_setup(adnp, num_gpios, device_property_read_bool(dev, "interrupt-controller"));