diff options
| -rw-r--r-- | drivers/gpio/gpio-adnp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index 6dafab0cf964..9e752e98db9d 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -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")); |