tree aa6e7b01ff83084985633ec26b5913fa363d2e93
parent a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887
author Zefan Li <lizefan@huawei.com> 1372231794 +0800
committer David S. Miller <davem@davemloft.net> 1372286202 -0700

dlci: acquire rtnl_lock before calling __dev_get_by_name()

Otherwise the net device returned can be freed at anytime.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>