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bonding: use is_zero_ether_addr

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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>
This commit is contained in:
Stephen Hemminger 2009-06-12 19:02:51 +00:00 • committed by David S. Miller
parent 373500db92
commit 5c5129b54f
1 changed files with 2 additions and 2 deletions
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4
drivers/net/bonding/bond_sysfs.c
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@ -33,6 +33,7 @@
#include <linux/ctype.h> #include <linux/ctype.h>
#include <linux/inet.h> #include <linux/inet.h>
#include <linux/rtnetlink.h> #include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
#include <net/net_namespace.h> #include <net/net_namespace.h>
#include "bonding.h" #include "bonding.h"
@ -275,10 +276,9 @@ static ssize_t bonding_store_slaves(struct device *d,
/* If this is the first slave, then we need to set /* If this is the first slave, then we need to set
the master's hardware address to be the same as the the master's hardware address to be the same as the
slave's. */ 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, memcpy(bond->dev->dev_addr, dev->dev_addr,
dev->addr_len); dev->addr_len);
}
/* Set the slave's MTU to match the bond */ /* Set the slave's MTU to match the bond */
original_mtu = dev->mtu; original_mtu = dev->mtu;