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authorBryan Wu <bryan.wu@canonical.com>2012-07-04 12:11:40 +0800
committerBryan Wu <bryan.wu@canonical.com>2012-07-24 07:52:39 +0800
commitbcbf01624f8e551d2c3c13a2b0c394fb270fd774 (patch)
tree09694b0aa9e7bbd9636e27d72ce5cea3f8bc551c /drivers/leds/leds-adp5520.c
parent73759f6ab3620d605a5ce07d5316df1abb7edf18 (diff)
leds: convert ADP5520 LED driver to devm_kzalloc() and cleanup error exit path
Cc: Michael Hennerich <hennerich@blackfin.uclinux.org> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds/leds-adp5520.c')
-rw-r--r--drivers/leds/leds-adp5520.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/leds/leds-adp5520.c b/drivers/leds/leds-adp5520.c
index b1400db3f83..aa56a867693 100644
--- a/drivers/leds/leds-adp5520.c
+++ b/drivers/leds/leds-adp5520.c
@@ -119,7 +119,8 @@ static int __devinit adp5520_led_probe(struct platform_device *pdev)
return -EFAULT;
}
- led = kzalloc(sizeof(*led) * pdata->num_leds, GFP_KERNEL);
+ led = devm_kzalloc(&pdev->dev, sizeof(*led) * pdata->num_leds,
+ GFP_KERNEL);
if (led == NULL) {
dev_err(&pdev->dev, "failed to alloc memory\n");
return -ENOMEM;
@@ -129,7 +130,7 @@ static int __devinit adp5520_led_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to write\n");
- goto err_free;
+ return ret;
}
for (i = 0; i < pdata->num_leds; ++i) {
@@ -179,8 +180,6 @@ err:
}
}
-err_free:
- kfree(led);
return ret;
}
@@ -200,7 +199,6 @@ static int __devexit adp5520_led_remove(struct platform_device *pdev)
cancel_work_sync(&led[i].work);
}
- kfree(led);
return 0;
}