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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-27 07:26:27 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-27 07:26:27 +0400
commitaa0b3b2bee1d3ca8355de76caebf65b836c9bb6e (patch)
treee1ba9eb2e96b55af1008162ec662b03ea24f9989 /drivers/leds/leds-lm3530.c
parent6ee127b7dd63afe4d6d0a58293786bf4bf336850 (diff)
parentd45bb11616c94c76c6e40960a120c0687b708a2e (diff)
downloadlinux-aa0b3b2bee1d3ca8355de76caebf65b836c9bb6e.tar.xz
Merge branch 'for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
Pull LED subsystem update from Bryan Wu. * 'for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (50 commits) leds-lp8788: forgotten unlock at lp8788_led_work LEDS: propagate error codes in blinkm_detect() LEDS: memory leak in blinkm_led_common_set() leds: add new lp8788 led driver LEDS: add BlinkM RGB LED driver, documentation and update MAINTAINERS leds: max8997: Simplify max8997_led_set_mode implementation leds/leds-s3c24xx: use devm_gpio_request leds: convert Network Space v2 LED driver to devm_kzalloc() and cleanup error exit path leds: convert DAC124S085 LED driver to devm_kzalloc() leds: convert LM3530 LED driver to devm_kzalloc() and cleanup error exit path leds: convert TCA6507 LED driver to devm_kzalloc() leds: convert Freescale MC13783 LED driver to devm_kzalloc() and cleanup error exit path leds: convert ADP5520 LED driver to devm_kzalloc() and cleanup error exit path leds: convert PCA955x LED driver to devm_kzalloc() and cleanup error exit path leds: convert Sun Fire LED driver to devm_kzalloc() and cleanup error exit path leds: convert PCA9532 LED driver to devm_kzalloc() leds: convert LT3593 LED driver to devm_kzalloc() leds: convert Renesas TPU LED driver to devm_kzalloc() and cleanup error exit path leds: convert LP5523 LED driver to devm_kzalloc() and cleanup error exit path leds: convert PCA9633 LED driver to devm_kzalloc() ...
Diffstat (limited to 'drivers/leds/leds-lm3530.c')
-rw-r--r--drivers/leds/leds-lm3530.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index 84ba6de8039c..23637bdb275d 100644
--- a/drivers/leds/leds-lm3530.c
+++ b/drivers/leds/leds-lm3530.c
@@ -386,28 +386,24 @@ static int __devinit lm3530_probe(struct i2c_client *client,
if (pdata == NULL) {
dev_err(&client->dev, "platform data required\n");
- err = -ENODEV;
- goto err_out;
+ return -ENODEV;
}
/* BL mode */
if (pdata->mode > LM3530_BL_MODE_PWM) {
dev_err(&client->dev, "Illegal Mode request\n");
- err = -EINVAL;
- goto err_out;
+ return -EINVAL;
}
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "I2C_FUNC_I2C not supported\n");
- err = -EIO;
- goto err_out;
+ return -EIO;
}
- drvdata = kzalloc(sizeof(struct lm3530_data), GFP_KERNEL);
- if (drvdata == NULL) {
- err = -ENOMEM;
- goto err_out;
- }
+ drvdata = devm_kzalloc(&client->dev, sizeof(struct lm3530_data),
+ GFP_KERNEL);
+ if (drvdata == NULL)
+ return -ENOMEM;
drvdata->mode = pdata->mode;
drvdata->client = client;
@@ -425,7 +421,7 @@ static int __devinit lm3530_probe(struct i2c_client *client,
dev_err(&client->dev, "regulator get failed\n");
err = PTR_ERR(drvdata->regulator);
drvdata->regulator = NULL;
- goto err_regulator_get;
+ return err;
}
if (drvdata->pdata->brt_val) {
@@ -458,9 +454,6 @@ err_create_file:
err_class_register:
err_reg_init:
regulator_put(drvdata->regulator);
-err_regulator_get:
- kfree(drvdata);
-err_out:
return err;
}
@@ -474,7 +467,6 @@ static int __devexit lm3530_remove(struct i2c_client *client)
regulator_disable(drvdata->regulator);
regulator_put(drvdata->regulator);
led_classdev_unregister(&drvdata->led_dev);
- kfree(drvdata);
return 0;
}