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: 260916df ("macvlan: Fix potential use-after free for...") Reported-by: NJoe Ghalam <Joe.Ghalam@dell.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Showing
想要评论请 注册 或 登录