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mfd: menelaus: Use devm_*() functions

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Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Jingoo Han 2013-08-20 16:05:11 +09:00 committed by Lee Jones
parent 0010dd3883
commit 7a40431127
1 changed files with 6 additions and 10 deletions
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16
drivers/mfd/menelaus.c
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@ -1197,7 +1197,7 @@ static int menelaus_probe(struct i2c_client *client,
return -ENODEV;
}
menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL);
menelaus = devm_kzalloc(&client->dev, sizeof(*menelaus), GFP_KERNEL);
if (!menelaus)
return -ENOMEM;
@ -1210,8 +1210,7 @@ static int menelaus_probe(struct i2c_client *client,
rev = menelaus_read_reg(MENELAUS_REV);
if (rev < 0) {
pr_err(DRIVER_NAME ": device not found");
err = -ENODEV;
goto fail1;
return -ENODEV;
}
/* Ack and disable all Menelaus interrupts */
@ -1231,7 +1230,7 @@ static int menelaus_probe(struct i2c_client *client,
if (err) {
dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
client->irq, err);
goto fail1;
return err;
}
}
@ -1242,7 +1241,7 @@ static int menelaus_probe(struct i2c_client *client,
val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
if (val < 0)
goto fail2;
goto fail;
if (val & (1 << 7))
menelaus->vcore_hw_mode = 1;
else
@ -1251,17 +1250,15 @@ static int menelaus_probe(struct i2c_client *client,
if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) {
err = menelaus_pdata->late_init(&client->dev);
if (err < 0)
goto fail2;
goto fail;
}
menelaus_rtc_init(menelaus);
return 0;
fail2:
fail:
free_irq(client->irq, menelaus);
flush_work(&menelaus->work);
fail1:
kfree(menelaus);
return err;
}
@ -1271,7 +1268,6 @@ static int __exit menelaus_remove(struct i2c_client *client)
free_irq(client->irq, menelaus);
flush_work(&menelaus->work);
kfree(menelaus);
the_menelaus = NULL;
return 0;
}