1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 8af88bf0969b..54d57a15d59e 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -345,7 +345,7 @@ static int set_xfer_rate (ide_drive_t *drive, int arg)
         ide_task_t task;
         int err;
 
-        if (arg < 0 || arg > 70)
+        if (arg < 0 || (arg > 1 && arg < XFER_PIO_0) || arg > XFER_UDMA_6)
                 return -EINVAL;
 
         memset(&task, 0, sizeof(task));