In function ks_wlan_set_rx_gain a cast to uint8_t is being used to assign reception gain. 'rx_gain' field is defined as u8 so replace the cast to the correct type Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>