1 files changed, 8 insertions, 2 deletions

diff --git a/hw/ide/core.c b/hw/ide/core.c
index dab21f0..00e21cf 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -731,10 +731,11 @@ void ide_dma_cb(void *opaque, int ret)
     n = s->nsector;
     s->io_buffer_index = 0;
     s->io_buffer_size = n * 512;
-    if (s->bus->dma->ops->prepare_buf(s->bus->dma, ide_cmd_is_read(s)) == 0) {
+    if (s->bus->dma->ops->prepare_buf(s->bus->dma, ide_cmd_is_read(s)) < 512) {
         /* The PRDs were too short. Reset the Active bit, but don't raise an
          * interrupt. */
         s->status = READY_STAT | SEEK_STAT;
+        dma_buf_commit(s, 0);
         goto eot;
     }
 
@@ -2313,12 +2314,17 @@ static int ide_nop_int(IDEDMA *dma, int x)
     return 0;
 }
 
+static int32_t ide_nop_int32(IDEDMA *dma, int x)
+{
+    return 0;
+}
+
 static void ide_nop_restart(void *opaque, int x, RunState y)
 {
 }
 
 static const IDEDMAOps ide_dma_nop_ops = {
-    .prepare_buf    = ide_nop_int,
+    .prepare_buf    = ide_nop_int32,
     .rw_buf         = ide_nop_int,
     .set_unit       = ide_nop_int,
     .restart_cb     = ide_nop_restart,