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staging: r8188eu: use is_*_ether_addr() in rtw_macaddr_cfg()

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Use is_broadcast_ether_addr() and is_zero_ether_addr() in
rtw_macaddr_cfg(). The buffer is properly aligned.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210830121508.6411-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube 2021-08-30 14:15:04 +02:00 committed by Greg Kroah-Hartman
parent f27b211e3a
commit abfab1aada
1 changed files with 1 additions and 4 deletions
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5
drivers/staging/r8188eu/core/rtw_ieee80211.c
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@ -1032,10 +1032,7 @@ void rtw_macaddr_cfg(u8 *mac_addr)
memcpy(mac, mac_addr, ETH_ALEN);
}
if (((mac[0] == 0xff) && (mac[1] == 0xff) && (mac[2] == 0xff) &&
(mac[3] == 0xff) && (mac[4] == 0xff) && (mac[5] == 0xff)) ||
((mac[0] == 0x0) && (mac[1] == 0x0) && (mac[2] == 0x0) &&
(mac[3] == 0x0) && (mac[4] == 0x0) && (mac[5] == 0x0))) {
if (is_broadcast_ether_addr(mac) || is_zero_ether_addr(mac)) {
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0x4c;