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authorJiri Pirko <jiri@resnulli.us>2012-11-14 02:51:04 +0000
committerBen Hutchings <ben@decadent.org.uk>2012-12-06 11:20:12 +0000
commitff5d468a3f897811682442ae2a0e6b303679d8a6 (patch)
tree49e947de2072fddf91b6d1caf3be11f04b156767 /net/core
parentedd265dc3128ce255654440b6bdf518dbe6325fd (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: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev_addr_lists.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 277faef9148..0387da0e1b5 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -308,7 +308,8 @@ 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,