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power: sbs-battery: Use devm_kzalloc to alloc data

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Use devm_kzalloc to allow memory to be freed automatically on
driver probe failure or removal.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Phil Reid 2016-07-25 10:42:57 +08:00 committed by Sebastian Reichel
parent e4a404a081
commit 9239a86f09
1 changed files with 1 additions and 6 deletions
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7
drivers/power/supply/sbs-battery.c
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@ -819,7 +819,7 @@ static int sbs_probe(struct i2c_client *client,
if (!sbs_desc->name) if (!sbs_desc->name)
return -ENOMEM; return -ENOMEM;
chip = kzalloc(sizeof(struct sbs_info), GFP_KERNEL); chip = devm_kzalloc(&client->dev, sizeof(struct sbs_info), GFP_KERNEL);
if (!chip) if (!chip)
return -ENOMEM; return -ENOMEM;
@ -920,8 +920,6 @@ exit_psupply:
if (chip->gpio_detect) if (chip->gpio_detect)
gpio_free(pdata->battery_detect); gpio_free(pdata->battery_detect);
kfree(chip);
return rc; return rc;
} }
@ -938,9 +936,6 @@ static int sbs_remove(struct i2c_client *client)
cancel_delayed_work_sync(&chip->work); cancel_delayed_work_sync(&chip->work);
kfree(chip);
chip = NULL;
return 0; return 0;
} }