If there's no tag to be reset, don't reset it (avoids a NULL deref in the IPCOMP case)
If there's no tag to be reset, don't reset it (avoids a NULL deref in the IPCOMP case)

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars