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Subject[PATCH net-next] tipc: Use is_broadcast_ether_addr() instead of memcmp()
Date
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>
---
net/tipc/eth_media.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 8b0bb600602d..c68019697cfe 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -62,12 +62,10 @@ static int tipc_eth_raw2addr(struct tipc_bearer *b,
struct tipc_media_addr *addr,
char *msg)
{
- char bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
memset(addr, 0, sizeof(*addr));
ether_addr_copy(addr->value, msg);
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;
}

--
2.17.1
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