Staging: quickstart: Cleanup quickstart_acpi_remove

Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/quickstart/quickstart.c b/drivers/staging/quickstart/quickstart.c
index 3bae5e7565983072670097398680d32c9a8b83ab..de98e18f9b4cc8e4bec9148e171c016b26389ea5 100644 (file)
--- 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);