gpio: max732x: use devm_kzalloc()
Use devm_kzalloc() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 1e0467c..d4b51b1 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -589,7 +589,8 @@
return -EINVAL;
}
- chip = kzalloc(sizeof(struct max732x_chip), GFP_KERNEL);
+ chip = devm_kzalloc(&client->dev, sizeof(struct max732x_chip),
+ GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->client = client;
@@ -647,7 +648,6 @@
out_failed:
max732x_irq_teardown(chip);
- kfree(chip);
return ret;
}
@@ -680,7 +680,6 @@
if (chip->client_dummy)
i2c_unregister_device(chip->client_dummy);
- kfree(chip);
return 0;
}