diff options
Diffstat (limited to 'sys/x86/x86/busdma_bounce.c')
| -rw-r--r-- | sys/x86/x86/busdma_bounce.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/x86/x86/busdma_bounce.c b/sys/x86/x86/busdma_bounce.c index 040174113104..e86279aa9c98 100644 --- a/sys/x86/x86/busdma_bounce.c +++ b/sys/x86/x86/busdma_bounce.c @@ -726,6 +726,7 @@ bounce_bus_dmamap_load_buffer(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, map->pagesneeded != 0 && must_bounce(dmat, curaddr)) { sgsize = roundup2(sgsize, dmat->common.alignment); + sgsize = MIN(sgsize, buflen); curaddr = add_bounce_page(dmat, map, kvaddr, curaddr, 0, sgsize); } |