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authorJingoo Han <jg1.han@samsung.com>2013-03-11 15:34:55 +0900
committerAnton Vorontsov <anton@enomsg.org>2013-03-31 23:25:36 -0700
commitd4a20f57d3407de31eb692ee57aaad81f15d4652 (patch)
tree2c5576c154edef371ccd02bb5db2d89cb3e307cf /drivers/power
parentacfbf47a903a22d4679137ad04d00194baec6a0c (diff)
downloadlinaro-lsk-d4a20f57d3407de31eb692ee57aaad81f15d4652.tar.gz
max8997_charger: Use devm_kzalloc()
Use devm_kzalloc() to make cleanup paths more simple. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/max8997_charger.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c
index e757885b620..4bdedfed936 100644
--- a/drivers/power/max8997_charger.c
+++ b/drivers/power/max8997_charger.c
@@ -138,7 +138,8 @@ static int max8997_battery_probe(struct platform_device *pdev)
return ret;
}
- charger = kzalloc(sizeof(struct charger_data), GFP_KERNEL);
+ charger = devm_kzalloc(&pdev->dev, sizeof(struct charger_data),
+ GFP_KERNEL);
if (charger == NULL) {
dev_err(&pdev->dev, "Cannot allocate memory.\n");
return -ENOMEM;
@@ -158,13 +159,10 @@ static int max8997_battery_probe(struct platform_device *pdev)
ret = power_supply_register(&pdev->dev, &charger->battery);
if (ret) {
dev_err(&pdev->dev, "failed: power supply register\n");
- goto err;
+ return ret;
}
return 0;
-err:
- kfree(charger);
- return ret;
}
static int max8997_battery_remove(struct platform_device *pdev)
@@ -172,7 +170,6 @@ static int max8997_battery_remove(struct platform_device *pdev)
struct charger_data *charger = platform_get_drvdata(pdev);
power_supply_unregister(&charger->battery);
- kfree(charger);
return 0;
}