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authorJiri Pirko <jiri@resnulli.us>2012-11-14 02:51:04 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-26 11:34:36 -0800
commitc5d6a966762eb5bac5960235461fd6893aaa8498 (patch)
tree4111173a99590ce9fde87c1249666694df2af1bb /net/core
parentdb4bf38b4bb475c4d149410f56e79012980f3331 (diff)
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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>
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 e2e6693..c776af5 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -307,7 +307,8 @@ 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,