leds: convert TCA6507 LED driver to devm_kzalloc()
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index f74a45a..dabcf7a 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -687,7 +687,7 @@
NUM_LEDS);
return -ENODEV;
}
- tca = kzalloc(sizeof(*tca), GFP_KERNEL);
+ tca = devm_kzalloc(&client->dev, sizeof(*tca), GFP_KERNEL);
if (!tca)
return -ENOMEM;
@@ -727,7 +727,6 @@
if (tca->leds[i].led_cdev.name)
led_classdev_unregister(&tca->leds[i].led_cdev);
}
- kfree(tca);
return err;
}
@@ -743,7 +742,6 @@
}
tca6507_remove_gpio(tca);
cancel_work_sync(&tca->work);
- kfree(tca);
return 0;
}