diff options
Diffstat (limited to 'sys/dev/pci/ahci.c')
| -rw-r--r-- | sys/dev/pci/ahci.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c index 847aac346bc..570095ae942 100644 --- a/sys/dev/pci/ahci.c +++ b/sys/dev/pci/ahci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ahci.c,v 1.139 2008/04/19 01:18:39 djm Exp $ */ +/* $OpenBSD: ahci.c,v 1.140 2008/05/31 23:50:32 dlg Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -1427,12 +1427,12 @@ ahci_load_prdt(struct ahci_ccb *ccb) if (addr & 1) { printf("%s: requested DMA at an odd address %llx\n", PORTNAME(ap), (unsigned long long)addr); - return (1); + goto diagerr; } if (dmap->dm_segs[i].ds_len & 1) { printf("%s: requested DMA length %d is not even\n", PORTNAME(ap), (int)dmap->dm_segs[i].ds_len); - return (1); + goto diagerr; } #endif prd->flags = htole32(dmap->dm_segs[i].ds_len - 1); @@ -1447,6 +1447,12 @@ ahci_load_prdt(struct ahci_ccb *ccb) BUS_DMASYNC_PREWRITE); return (0); + +#ifdef DIAGNOSTIC +diagerr: + bus_dmamap_unload(sc->sc_dmat, dmap); + return (1); +#endif } void |