[net-next] macvlan: propagate the mac address change status for lowerdev

[Zhang Shengju]

The macvlan dev should propagate the return value of mac address change for
lower device in the passthru mode, instead of always return 0.

Signed-off-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com>
---
 drivers/net/macvlan.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 346ad2f..ade1213 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -703,10 +703,8 @@ static int macvlan_set_mac_address(struct net_device *dev, 
void *p)
        if (!is_valid_ether_addr(addr->sa_data))
                return -EADDRNOTAVAIL;
 
-       if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
-               dev_set_mac_address(vlan->lowerdev, addr);
-               return 0;
-       }
+       if (vlan->mode == MACVLAN_MODE_PASSTHRU)
+               return dev_set_mac_address(vlan->lowerdev, addr);
 
        return macvlan_sync_address(dev, addr->sa_data);
 }
-- 
1.8.3.1