summaryrefslogtreecommitdiff
path: root/drivers/staging/quickstart
diff options
context:
space:
mode:
authorSzymon Janc <szymon@janc.net.pl>2012-01-11 23:22:41 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-08 17:16:48 -0800
commit60955f15d93198ef33081e01f46223c7bd534f1e (patch)
tree70f9d5fd2fe407f5bb15d1fd5f5a1a618ff6a004 /drivers/staging/quickstart
parent2ac16967b8de55ec1cfb596717b3a68b0d5b42f7 (diff)
Staging: quickstart: Cleanup quickstart_acpi_remove
Signed-off-by: Szymon Janc <szymon@janc.net.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/quickstart')
-rw-r--r--drivers/staging/quickstart/quickstart.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/quickstart/quickstart.c b/drivers/staging/quickstart/quickstart.c
index 3bae5e756598..de98e18f9b4c 100644
--- a/drivers/staging/quickstart/quickstart.c
+++ b/drivers/staging/quickstart/quickstart.c
@@ -309,13 +309,15 @@ fail_config:
static int quickstart_acpi_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
- struct quickstart_acpi *quickstart = NULL;
+ acpi_status status;
+ struct quickstart_acpi *quickstart;
- if (!device || !acpi_driver_data(device))
+ if (!device)
return -EINVAL;
quickstart = acpi_driver_data(device);
+ if (!quickstart)
+ return -EINVAL;
status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY,
quickstart_acpi_notify);