This fixes a NULL pointer access inside nvkm_acr_oneinit in case necessary firmware files couldn't be loaded.
Closes: https://gitlab.freedesktop.org/drm/nouveau/-/issues/212 Fixes: 4b569ded09fd ("drm/nouveau/acr/ga102: initial support") Signed-off-by: Karol Herbst <kher...@redhat.com> --- drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c index 795f3a649b12..6388234c352c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c @@ -224,7 +224,7 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev) u64 falcons; int ret, i; - if (list_empty(&acr->hsfw)) { + if (list_empty(&acr->hsfw) || !acr->func->wpr_layout) { nvkm_debug(subdev, "No HSFW(s)\n"); nvkm_acr_cleanup(acr); return 0; -- 2.40.1
