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| author | Bryan Wu <bryan.wu@canonical.com> | 2012-07-04 12:18:35 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 07:52:39 +0800 |
| commit | a44cdd2c1a527a08069d9635a9e8e1a2e9473e98 (patch) | |
| tree | cb47217745fe57c780b4e7b50d11302b81965017 /drivers/leds/leds-mc13783.c | |
| parent | bcbf01624f8e551d2c3c13a2b0c394fb270fd774 (diff) | |
| download | linux-3.10-a44cdd2c1a527a08069d9635a9e8e1a2e9473e98.tar.gz linux-3.10-a44cdd2c1a527a08069d9635a9e8e1a2e9473e98.tar.bz2 linux-3.10-a44cdd2c1a527a08069d9635a9e8e1a2e9473e98.zip | |
leds: convert Freescale MC13783 LED driver to devm_kzalloc() and cleanup error exit path
Cc: Philippe Retornaz <philippe.retornaz@epfl.ch>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds/leds-mc13783.c')
| -rw-r--r-- | drivers/leds/leds-mc13783.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c index 6515c11dbe6..2a5d4340067 100644 --- a/drivers/leds/leds-mc13783.c +++ b/drivers/leds/leds-mc13783.c @@ -280,7 +280,8 @@ static int __devinit mc13783_led_probe(struct platform_device *pdev) return -EINVAL; } - led = kcalloc(pdata->num_leds, sizeof(*led), GFP_KERNEL); + led = devm_kzalloc(&pdev->dev, pdata->num_leds * sizeof(*led), + GFP_KERNEL); if (led == NULL) { dev_err(&pdev->dev, "failed to alloc memory\n"); return -ENOMEM; @@ -289,7 +290,7 @@ static int __devinit mc13783_led_probe(struct platform_device *pdev) ret = mc13783_leds_prepare(pdev); if (ret) { dev_err(&pdev->dev, "unable to init led driver\n"); - goto err_free; + return ret; } for (i = 0; i < pdata->num_leds; i++) { @@ -344,8 +345,6 @@ err_register: cancel_work_sync(&led[i].work); } -err_free: - kfree(led); return ret; } @@ -373,7 +372,6 @@ static int __devexit mc13783_led_remove(struct platform_device *pdev) mc13xxx_unlock(dev); platform_set_drvdata(pdev, NULL); - kfree(led); return 0; } |