FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-16 22:10:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

NFC: pn544: Use devm_kzalloc API

Browse Source 
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2012-12-18 18:07:37 +01:00
parent 234d4d6b10
commit a0f36536ac
1 changed files with 6 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/nfc/pn544/i2c.c
View File

@ -376,12 +376,12 @@ static int __devinit pn544_hci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
phy = kzalloc(sizeof(struct pn544_i2c_phy), GFP_KERNEL);
phy = devm_kzalloc(&client->dev, sizeof(struct pn544_i2c_phy),
GFP_KERNEL);
if (!phy) {
dev_err(&client->dev,
"Cannot allocate memory for pn544 i2c phy.\n");
r = -ENOMEM;
goto err_phy_alloc;
return -ENOMEM;
}
phy->i2c_dev = client;
@ -390,20 +390,18 @@ static int __devinit pn544_hci_i2c_probe(struct i2c_client *client,
pdata = client->dev.platform_data;
if (pdata == NULL) {
dev_err(&client->dev, "No platform data\n");
r = -EINVAL;
goto err_pdata;
return -EINVAL;
}
if (pdata->request_resources == NULL) {
dev_err(&client->dev, "request_resources() missing\n");
r = -EINVAL;
goto err_pdata;
return -EINVAL;
}
r = pdata->request_resources(client);
if (r) {
dev_err(&client->dev, "Cannot get platform resources\n");
goto err_pdata;
return r;
}
phy->gpio_en = pdata->get_gpio(NFC_GPIO_ENABLE);
@ -435,10 +433,6 @@ err_rti:
if (pdata->free_resources != NULL)
pdata->free_resources();
err_pdata:
kfree(phy);
err_phy_alloc:
return r;
}
@ -458,8 +452,6 @@ static __devexit int pn544_hci_i2c_remove(struct i2c_client *client)
if (pdata->free_resources)
pdata->free_resources();
kfree(phy);
return 0;
}