staging: qlge: deal with the case that devlink_health_reporter_create fails

devlink_health_reporter_create may fail. In that case, do the cleanup
work.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>
Link: https://lore.kernel.org/r/20210324010002.109846-1-coxu@redhat.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>