1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
index b574dd4bb828..5ce686ee729e 100644
--- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c
@@ -176,7 +176,7 @@ nv50_software_context_ctor(struct nouveau_object *parent,
         if (ret)
                 return ret;
 
-        chan->vblank.nr_event = pdisp->vblank->index_nr;
+        chan->vblank.nr_event = pdisp ? pdisp->vblank->index_nr : 0;
         chan->vblank.event = kzalloc(chan->vblank.nr_event *
                                      sizeof(*chan->vblank.event), GFP_KERNEL);
         if (!chan->vblank.event)