->dev_state can't be both MEI_DEV_RESETTING and MEI_DEV_POWER_DOWN at
the same time. && was clearing intended here.
Fixes: 8d52af6795c0 ("mei: speed up the power down flow")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>