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Use mtod(m, char*) when you want to do pointer arithmetic on the result.

This commit is contained in:
he 2007-03-05 21:40:30 +00:00
parent 3b9acdf0e9
commit 13e2842780
1 changed files with 3 additions and 3 deletions
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6
sys/arch/bebox/isa/isadma_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: isadma_machdep.c,v 1.24 2007/03/04 05:59:41 christos Exp $ */
/* $NetBSD: isadma_machdep.c,v 1.25 2007/03/05 21:40:30 he Exp $ */
#define ISA_DMA_STATS
@ -40,7 +40,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isadma_machdep.c,v 1.24 2007/03/04 05:59:41 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: isadma_machdep.c,v 1.25 2007/03/05 21:40:30 he Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -584,7 +584,7 @@ _isa_bus_dmamap_sync(t, map, offset, len, ops)
minlen = len < m->m_len - moff ?
len : m->m_len - moff;
memcpy(mtod(m, void *) + moff,
memcpy(mtod(m, char *) + moff,
(char *)cookie->id_bouncebuf + offset,
minlen);