diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c index c37358be631f..f76c762ccd4b 100644 --- a/drivers/staging/r8188eu/core/rtw_ieee80211.c +++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c @@ -1021,6 +1021,7 @@ u8 key_2char2num(u8 hch, u8 lch) void rtw_macaddr_cfg(u8 *mac_addr) { u8 mac[ETH_ALEN]; + if (!mac_addr) return;