[PATCH 05/12] team: check given MAC address, if invalid return -EADDRNOTAVAIL

[Danny Kukawka]

Check if given address is valid in .ndo_set_mac_address, if
invalid return -EADDRNOTAVAIL as eth_mac_addr() already does
if is_valid_ether_addr() fails.

Signed-off-by: Danny Kukawka <danny.kukawka@xxxxxxxxx>
---
 drivers/net/team/team.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 8f81805..788650c 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -868,6 +868,9 @@ static int team_set_mac_address(struct net_device *dev, void *p)
 	struct team_port *port;
 	struct sockaddr *addr = p;
 
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
 	dev->addr_assign_type &= ~NET_ADDR_RANDOM;
 	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
 	rcu_read_lock();
-- 
1.7.8.3

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