1 files changed, 6 insertions, 8 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 2b4868d95f8b..3b22e066287e 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -216,15 +216,13 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy,
         ide_init_pc(pc);
         memcpy(pc->c, rq->cmd, sizeof(pc->c));
         pc->rq = rq;
-        if (rq->data_len && rq_data_dir(rq) == WRITE)
-                pc->flags |= PC_FLAG_WRITING;
-        pc->buf = rq->data;
-        if (rq->bio)
+        if (rq->data_len) {
                 pc->flags |= PC_FLAG_DMA_OK;
-        /*
-         * possibly problematic, doesn't look like ide-floppy correctly
-         * handled scattered requests if dma fails...
-         */
+                if (rq_data_dir(rq) == WRITE)
+                        pc->flags |= PC_FLAG_WRITING;
+        }
+        /* pio will be performed by ide_pio_bytes() which handles sg fine */
+        pc->buf = NULL;
         pc->req_xfer = pc->buf_size = rq->data_len;
 }