1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f1555dd4e6a5..d00d807c0f53 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -104,14 +104,14 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
                         lba48 = 0;
         }
 
-        if (!dma) {
-                ide_init_sg_cmd(drive, rq);
-                ide_map_sg(drive, rq);
-        }
-
         memset(&cmd, 0, sizeof(cmd));
         cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
 
+        if (dma == 0) {
+                ide_init_sg_cmd(&cmd, nsectors);
+                ide_map_sg(drive, rq);
+        }
+
         if (drive->dev_flags & IDE_DFLAG_LBA) {
                 if (lba48) {
                         pr_debug("%s: LBA=0x%012llx\n", drive->name,
@@ -170,7 +170,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
                 /* fallback to PIO */
                 cmd.tf_flags |= IDE_TFLAG_DMA_PIO_FALLBACK;
                 ide_tf_set_cmd(drive, &cmd, 0);
-                ide_init_sg_cmd(drive, rq);
+                ide_init_sg_cmd(&cmd, nsectors);
                 rc = do_rw_taskfile(drive, &cmd);
         }