From: Szymon Janc Date: Wed, 11 Jan 2012 22:22:41 +0000 (+0100) Subject: Staging: quickstart: Cleanup quickstart_acpi_remove X-Git-Tag: firefly_0821_release~3680^2~3347^2~176^2~123 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=60955f15d93198ef33081e01f46223c7bd534f1e;p=firefly-linux-kernel-4.4.55.git Staging: quickstart: Cleanup quickstart_acpi_remove Signed-off-by: Szymon Janc Signed-off-by: Greg Kroah-Hartman --- 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);