On Tue, 2019-03-12 at 14:29 +0800, maowenan wrote: > ping... > > On 2019/3/9 11:26, Mao Wenan wrote: > > Using is_zero_ether_addr() instead of directly use > > memcmp() to determine if the ethernet address is all > > zeros. [] > > diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c [] > > @@ -180,9 +180,8 @@ struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr) > > { > > struct list_head *phead, *plist; > > struct wlan_network *pnetwork = NULL; > > - u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; > > > > - if (!memcmp(zero_addr, addr, ETH_ALEN)) { > > + if (is_zero_ether_addr(addr)) { How did you verify that addr is __aligned(2)?