bonding: use is_zero_ether_addr
Remove bogus non-portable possibly unaligned way of testing
for zero addres..
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 395f3b1..55bf34f 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -33,6 +33,7 @@
#include <linux/ctype.h>
#include <linux/inet.h>
#include <linux/rtnetlink.h>
+#include <linux/etherdevice.h>
#include <net/net_namespace.h>
#include "bonding.h"
@@ -275,10 +276,9 @@
/* If this is the first slave, then we need to set
the master's hardware address to be the same as the
slave's. */
- if (!(*((u32 *) & (bond->dev->dev_addr[0])))) {
+ if (is_zero_ether_addr(bond->dev->dev_addr))
memcpy(bond->dev->dev_addr, dev->dev_addr,
dev->addr_len);
- }
/* Set the slave's MTU to match the bond */
original_mtu = dev->mtu;