1 files changed, 1 insertions, 1 deletions

diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index c4fd3b1d9592..d0323a693ba2 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -262,7 +262,7 @@ static int usb_stream_hwdep_mmap(struct snd_hwdep *hw,
         }
 
         area->vm_ops = &usb_stream_hwdep_vm_ops;
-        area->vm_flags |= VM_RESERVED;
+        area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
         area->vm_private_data = us122l;
         atomic_inc(&us122l->mmap_count);
 out: