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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
index 457ec5db794d..b24eb1e560bc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
@@ -209,7 +209,7 @@ nvkm_disp_dtor(struct nvkm_engine *engine)
nvkm_head_del(&head);
}
- if (disp->func->dtor)
+ if (disp->func && disp->func->dtor)
disp->func->dtor(disp);
return data;
@@ -243,8 +243,10 @@ nvkm_disp_new_(const struct nvkm_disp_func *func, struct nvkm_device *device,
spin_lock_init(&disp->client.lock);
ret = nvkm_engine_ctor(&nvkm_disp, device, type, inst, true, &disp->engine);
- if (ret)
+ if (ret) {
+ disp->func = NULL;
return ret;
+ }
if (func->super) {
disp->super.wq = create_singlethread_workqueue("nvkm-disp");