diff options
-rw-r--r-- | dma-helpers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/dma-helpers.c b/dma-helpers.c index 5f421e9814..53cbe925d1 100644 --- a/dma-helpers.c +++ b/dma-helpers.c @@ -143,12 +143,12 @@ static void dma_bdrv_cb(void *opaque, int ret) dbs->acb = NULL; dbs->sector_num += dbs->iov.size / 512; - dma_bdrv_unmap(dbs); if (dbs->sg_cur_index == dbs->sg->nsg || ret < 0) { dma_complete(dbs, ret); return; } + dma_bdrv_unmap(dbs); while (dbs->sg_cur_index < dbs->sg->nsg) { cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte; |