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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-07-03 19:47:54 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 07:52:36 +0800 |
| commit | d41589658ed1607303e702805c51030d6ecfc471 (patch) | |
| tree | 67d89834ae46ad8ed786e16a2285d601b9b439f3 /drivers/leds/leds-regulator.c | |
| parent | 0b7da746cc5fdbdb7b52bf6faa9bb06bb0dd7869 (diff) | |
| download | linux-rpi-d41589658ed1607303e702805c51030d6ecfc471.tar.gz linux-rpi-d41589658ed1607303e702805c51030d6ecfc471.tar.bz2 linux-rpi-d41589658ed1607303e702805c51030d6ecfc471.zip | |
leds: Use devm_kzalloc in leds-regulator.c file
devm_kzalloc() makes cleanup simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds/leds-regulator.c')
| -rw-r--r-- | drivers/leds/leds-regulator.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c index df7e963bddd3..25d382d60fa9 100644 --- a/drivers/leds/leds-regulator.c +++ b/drivers/leds/leds-regulator.c @@ -158,7 +158,7 @@ static int __devinit regulator_led_probe(struct platform_device *pdev) return PTR_ERR(vcc); } - led = kzalloc(sizeof(*led), GFP_KERNEL); + led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL); if (led == NULL) { ret = -ENOMEM; goto err_vcc; @@ -169,7 +169,7 @@ static int __devinit regulator_led_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Invalid default brightness %d\n", pdata->brightness); ret = -EINVAL; - goto err_led; + goto err_vcc; } led->value = pdata->brightness; @@ -190,7 +190,7 @@ static int __devinit regulator_led_probe(struct platform_device *pdev) ret = led_classdev_register(&pdev->dev, &led->cdev); if (ret < 0) { cancel_work_sync(&led->work); - goto err_led; + goto err_vcc; } /* to expose the default value to userspace */ @@ -201,8 +201,6 @@ static int __devinit regulator_led_probe(struct platform_device *pdev) return 0; -err_led: - kfree(led); err_vcc: regulator_put(vcc); return ret; @@ -216,7 +214,6 @@ static int __devexit regulator_led_remove(struct platform_device *pdev) cancel_work_sync(&led->work); regulator_led_disable(led); regulator_put(led->vcc); - kfree(led); return 0; } |