tree 85d69a0d169b13b811aa8a7244b1335b9d8d00c8
parent 6f2aee0c0de65013333bbc26fe50c9c7b09a37f7
author Herbert Xu <herbert@gondor.apana.org.au> 1492692912 +0800
committer David S. Miller <davem@davemloft.net> 1493131330 -0400

macvlan: Fix device ref leak when purging bc_queue

When a parent macvlan device is destroyed we end up purging its
broadcast queue without dropping the device reference count on
the packet source device.  This causes the source device to linger.

This patch drops that reference count.

Fixes: 260916dfb48c ("macvlan: Fix potential use-after free for...")
Reported-by: Joe Ghalam <Joe.Ghalam@dell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>