nter was still used even after the null check. This patch
removes the null check entirely as the wmi structure is not accessed anymore
during module unload.

Also fix a bug where the status was checked as a bitfield with '&' operator.
But it's not a bitfield, just a regular (enum like) value.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Cc: stable <stable@kernel.org>  [3.0]
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sp餛 x