[ Upstream commit d0fbb51dfaa612f960519b798387be436e8f83c5 ]

We need to drop the bpf_devs_lock on error before returning.

Fixes: 9fd7c555 ("bpf: offload: aggregate offloads per-device")
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Acked-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Link: https://lore.kernel.org/bpf/20191104091536.GB31509@mwandaSigned-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>