diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c index 9896462960ea..07d1830126ab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c @@ -58,8 +58,12 @@ struct nvkm_acr_lsfw * nvkm_acr_lsfw_add(const struct nvkm_acr_lsf_func *func, struct nvkm_acr *acr, struct nvkm_falcon *falcon, enum nvkm_acr_lsf_id id) { - struct nvkm_acr_lsfw *lsfw = nvkm_acr_lsfw_get(acr, id); + struct nvkm_acr_lsfw *lsfw; + + if (!acr) + return ERR_PTR(-ENOSYS); + lsfw = nvkm_acr_lsfw_get(acr, id); if (lsfw && lsfw->func) { nvkm_error(&acr->subdev, "LSFW %d redefined\n", id); return ERR_PTR(-EEXIST); |