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tipc: Use is_broadcast_ether_addr() instead of memcmp() 

Using is_broadcast_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is broadcast
address.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huang Guobin 2020-08-02 22:00:55 -04:00 committed by David S. Miller
parent 6c09b48437
commit fbc97de84e
1 changed files with 1 additions and 3 deletions
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4
net/tipc/eth_media.c
View File

@ -62,12 +62,10 @@ static int tipc_eth_raw2addr(struct tipc_bearer *b,
struct tipc_media_addr *addr, struct tipc_media_addr *addr,
char *msg) char *msg)
{ {
char bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
memset(addr, 0, sizeof(*addr)); memset(addr, 0, sizeof(*addr));
ether_addr_copy(addr->value, msg); ether_addr_copy(addr->value, msg);
addr->media_id = TIPC_MEDIA_TYPE_ETH; addr->media_id = TIPC_MEDIA_TYPE_ETH;
addr->broadcast = !memcmp(addr->value, bcast_mac, ETH_ALEN); addr->broadcast = is_broadcast_ether_addr(addr->value);
return 0; return 0;
} }