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Staging: quickstart: Cleanup quickstart_acpi_config

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Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Szymon Janc 2012-01-11 23:22:43 +01:00 committed by Greg Kroah-Hartman
parent f27a551968
commit ffe1c0565c
1 changed files with 12 additions and 9 deletions
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21
drivers/staging/quickstart/quickstart.c
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@ -240,21 +240,24 @@ static int quickstart_acpi_ghid(struct quickstart_acpi *quickstart)
return ret;
}
static int quickstart_acpi_config(struct quickstart_acpi *quickstart, char *bid)
static int quickstart_acpi_config(struct quickstart_acpi *quickstart)
{
int len = strlen(bid);
char *bid = acpi_device_bid(quickstart->device);
char *name;
int ret;
name = kmalloc(strlen(bid) + 1, GFP_KERNEL);
if (!name)
return -ENOMEM;
/* Add button to list */
ret = quickstart_btnlst_add(&quickstart->btn);
if (ret)
if (ret < 0) {
kfree(name);
return ret;
quickstart->btn->name = kzalloc(len + 1, GFP_KERNEL);
if (!quickstart->btn->name) {
quickstart_btnlst_free();
return -ENOMEM;
}
quickstart->btn->name = name;
strcpy(quickstart->btn->name, bid);
return 0;
@ -280,7 +283,7 @@ static int quickstart_acpi_add(struct acpi_device *device)
device->driver_data = quickstart;
/* Add button to list and initialize some stuff */
ret = quickstart_acpi_config(quickstart, acpi_device_bid(device));
ret = quickstart_acpi_config(quickstart);
if (ret < 0)
goto fail_config;