From 13cd1a5511eb44a54187d91d4929a6592787a48b Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 26 Nov 2013 12:33:36 +1000 Subject: drm/nouveau/sw: fix oops if gpu has its display block disabled Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/software/nv50.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c index b574dd4bb82..5ce686ee729 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) -- cgit v1.2.3-70-g09d2