diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2006-06-18 00:10:25 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2006-06-18 00:10:25 +0000 |
| commit | c8f5ae8677984294cadb3869d8913205ca67dc4d (patch) | |
| tree | ca4afeb3a8ab02fe3edf0f4d4d610996eaef2587 | |
| parent | 7385dff5c7c26bd4cbe4d8f21ab3fdd43e704892 (diff) | |
Don't walk memory whenever there is nothing there. I ran into this while
debugging FC stuff.
| -rw-r--r-- | sys/dev/ic/mpi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/ic/mpi.c b/sys/dev/ic/mpi.c index 1712936b5ed..e18e9d37256 100644 --- a/sys/dev/ic/mpi.c +++ b/sys/dev/ic/mpi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpi.c,v 1.45 2006/06/18 00:08:00 marco Exp $ */ +/* $OpenBSD: mpi.c,v 1.46 2006/06/18 00:10:24 marco Exp $ */ /* * Copyright (c) 2005, 2006 David Gwynne <dlg@openbsd.org> @@ -1972,6 +1972,10 @@ mpi_get_raid(struct mpi_softc *sc) DEVNAME(sc), sc->sc_ioc_pg2->no_active_phys_disks, sc->sc_ioc_pg2->max_phys_disks); + /* don't walk list if there are no RAID capability */ + if (letoh32(sc->sc_ioc_pg2->capabilities) == 0xdeadbeef) + return; + for (i = 0; i < sc->sc_ioc_pg2->max_vols; i++) { raidvol = &sc->sc_ioc_pg2->raid_vol[i]; DNPRINTF(MPI_D_RAID, "%s: id: %#02x bus: %d ioc: %d page: %d " |