diff options
Diffstat (limited to 'sys/arch/alpha/dev/bus_dma.c')
| -rw-r--r-- | sys/arch/alpha/dev/bus_dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/alpha/dev/bus_dma.c b/sys/arch/alpha/dev/bus_dma.c index 4d2a2a8d4dc..f915392f560 100644 --- a/sys/arch/alpha/dev/bus_dma.c +++ b/sys/arch/alpha/dev/bus_dma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bus_dma.c,v 1.12 2003/10/18 20:14:40 jmc Exp $ */ +/* $OpenBSD: bus_dma.c,v 1.13 2004/11/09 19:17:00 claudio Exp $ */ /* $NetBSD: bus_dma.c,v 1.40 2000/07/17 04:47:56 thorpej Exp $ */ /*- @@ -310,6 +310,8 @@ _bus_dmamap_load_mbuf_direct(t, map, m0, flags) seg = 0; error = 0; for (m = m0; m != NULL && error == 0; m = m->m_next) { + if (m->m_len == 0) + continue; error = _bus_dmamap_load_buffer_direct_common(t, map, m->m_data, m->m_len, NULL, flags, &lastaddr, &seg, first); first = 0; |