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net: correct check in dev_addr_del() 

Check (ha->addr == dev->dev_addr) is always true because dev_addr_init()
sets this. Correct the check to behave properly on addr removal.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2012-11-14 02:51:04 +00:00 committed by David S. Miller
parent ec34232575
commit a652208e0b
1 changed files with 2 additions and 1 deletions
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3
net/core/dev_addr_lists.c
View File

@ -319,7 +319,8 @@ int dev_addr_del(struct net_device *dev, const unsigned char *addr,
*/
ha = list_first_entry(&dev->dev_addrs.list,
struct netdev_hw_addr, list);
if (ha->addr == dev->dev_addr && ha->refcount == 1)
if (!memcmp(ha->addr, addr, dev->addr_len) &&
ha->type == addr_type && ha->refcount == 1)
return -ENOENT;
err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,