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Staging: quickstart: Cleanup quickstart_acpi_remove 

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 23:22:41 +01:00 committed by Greg Kroah-Hartman
parent 2ac16967b8
commit 60955f15d9
1 changed files with 5 additions and 3 deletions
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8
drivers/staging/quickstart/quickstart.c
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@ -309,13 +309,15 @@ fail_config:
static int quickstart_acpi_remove(struct acpi_device *device, int type) static int quickstart_acpi_remove(struct acpi_device *device, int type)
{ {
acpi_status status = 0; acpi_status status;
struct quickstart_acpi *quickstart = NULL; struct quickstart_acpi *quickstart;
if (!device || !acpi_driver_data(device)) if (!device)
return -EINVAL; return -EINVAL;
quickstart = acpi_driver_data(device); quickstart = acpi_driver_data(device);
if (!quickstart)
return -EINVAL;
status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY,
quickstart_acpi_notify); quickstart_acpi_notify);