From ac63ff50ad37369b838e1416665ff8ca7e9c9b1b Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 4 Jul 2012 11:35:03 +0800 Subject: [PATCH] leds: convert BD2802 RGB LED driver to devm_kzalloc() and cleanup error exit path Cc: Kim Kyuwon Signed-off-by: Bryan Wu --- drivers/leds/leds-bd2802.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c index 591cbdf5..89ca6a2 100644 --- a/drivers/leds/leds-bd2802.c +++ b/drivers/leds/leds-bd2802.c @@ -677,7 +677,7 @@ static int __devinit bd2802_probe(struct i2c_client *client, struct bd2802_led_platform_data *pdata; int ret, i; - led = kzalloc(sizeof(struct bd2802_led), GFP_KERNEL); + led = devm_kzalloc(&client->dev, sizeof(struct bd2802_led), GFP_KERNEL); if (!led) { dev_err(&client->dev, "failed to allocate driver data\n"); return -ENOMEM; @@ -697,7 +697,7 @@ static int __devinit bd2802_probe(struct i2c_client *client, ret = bd2802_write_byte(client, BD2802_REG_CLKSETUP, 0x00); if (ret < 0) { dev_err(&client->dev, "failed to detect device\n"); - goto failed_free; + return ret; } else dev_info(&client->dev, "return 0x%02x\n", ret); @@ -729,9 +729,6 @@ static int __devinit bd2802_probe(struct i2c_client *client, failed_unregister_dev_file: for (i--; i >= 0; i--) device_remove_file(&led->client->dev, bd2802_attributes[i]); -failed_free: - kfree(led); - return ret; } @@ -746,7 +743,6 @@ static int __exit bd2802_remove(struct i2c_client *client) bd2802_disable_adv_conf(led); for (i = 0; i < ARRAY_SIZE(bd2802_attributes); i++) device_remove_file(&led->client->dev, bd2802_attributes[i]); - kfree(led); return 0; } -- 2.7.4