diff options
| author | Jiri Pirko <jiri@resnulli.us> | 2012-11-14 02:51:04 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-26 12:14:19 -0800 |
| commit | 37afa2af2d81d3508a47adf9a5029096c2900c21 (patch) | |
| tree | 98c213f8413446d73bd4b2db86441cd216f4a842 | |
| parent | 2dba0003a5cf5f7834ec89ca6d488c4763a20505 (diff) | |
net: correct check in dev_addr_del()
[ Upstream commit a652208e0b52c190e57f2a075ffb5e897fe31c3b ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/core/dev_addr_lists.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index c4cc2bc49f06..716f3638b3aa 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -317,7 +317,8 @@ int dev_addr_del(struct net_device *dev, 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, |