Commits
Jason Gunthorpe committed d972f3dce8d
packet: Do not leak dev refcounts on error exit 'dev' is non NULL when the addr_len check triggers so it must goto a label that does the dev_put otherwise dev will have a leaked refcount. This bug causes the ib_ipoib module to become unloadable when using systemd-network as it triggers this check on InfiniBand links. Fixes: 99137b7888f4 ("packet: validate address length") Reported-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>