change 'regster' to 'register'
Signed-off-by: Nwengjianfeng <wengjianfeng@yulong.com>
Acked-by: NMark Greer <mgreer@animalcreek.com>
Link: https://lore.kernel.org/r/20210123082550.3748-1-samirweng1979@163.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>