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| author | Bryan Wu <bryan.wu@canonical.com> | 2012-07-04 07:35:03 +0400 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 03:52:38 +0400 |
| commit | ac63ff50ad37369b838e1416665ff8ca7e9c9b1b (patch) | |
| tree | 8cd6c45183623efdf60f221d93b50de0728c9966 /drivers/leds/leds-bd2802.c | |
| parent | e430dc003f023f3f5244418aa26cc64e78ab8b6e (diff) | |
| download | linux-ac63ff50ad37369b838e1416665ff8ca7e9c9b1b.tar.xz | |
leds: convert BD2802 RGB LED driver to devm_kzalloc() and cleanup error exit path
Cc: Kim Kyuwon <q1.kim@samsung.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds/leds-bd2802.c')
| -rw-r--r-- | drivers/leds/leds-bd2802.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c index 591cbdf5a046..89ca6a2a19d1 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; } |