diff options
author | Bryan Wu <bryan.wu@canonical.com> | 2012-07-03 12:47:16 +0800 |
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committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 07:52:37 +0800 |
commit | 60a0aadbf8f0858dcc8307afb3ec3c79ecad7c0a (patch) | |
tree | 7a34f69890883b7a9bf085c6617aff7165c394f8 | |
parent | 8095c385aacf54724ee571d65df987330da9fbd9 (diff) | |
download | op-kernel-dev-60a0aadbf8f0858dcc8307afb3ec3c79ecad7c0a.zip op-kernel-dev-60a0aadbf8f0858dcc8307afb3ec3c79ecad7c0a.tar.gz |
leds: convert HTC ASIC3 LED driver to devm_kzalloc() and cleanup error exit path
Cc: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
-rw-r--r-- | drivers/leds/leds-asic3.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c index 525a924..5de74ff 100644 --- a/drivers/leds/leds-asic3.c +++ b/drivers/leds/leds-asic3.c @@ -99,12 +99,13 @@ static int __devinit asic3_led_probe(struct platform_device *pdev) ret = mfd_cell_enable(pdev); if (ret < 0) - goto ret0; + return ret; - led->cdev = kzalloc(sizeof(struct led_classdev), GFP_KERNEL); + led->cdev = devm_kzalloc(&pdev->dev, sizeof(struct led_classdev), + GFP_KERNEL); if (!led->cdev) { ret = -ENOMEM; - goto ret1; + goto out; } led->cdev->name = led->name; @@ -115,15 +116,12 @@ static int __devinit asic3_led_probe(struct platform_device *pdev) ret = led_classdev_register(&pdev->dev, led->cdev); if (ret < 0) - goto ret2; + goto out; return 0; -ret2: - kfree(led->cdev); -ret1: +out: (void) mfd_cell_disable(pdev); -ret0: return ret; } @@ -133,8 +131,6 @@ static int __devexit asic3_led_remove(struct platform_device *pdev) led_classdev_unregister(led->cdev); - kfree(led->cdev); - return mfd_cell_disable(pdev); } |