greybus: vibrator: add missing protocol-register error handling

Add missing error handling when registering the vibrator protocol during
module init.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
1 file changed
tree: 2acd41893b06e5450eaf9bef6fb33f782961c361
  1. drivers/