From: Ben Skeggs Date: Tue, 16 Jun 2020 01:38:47 +0000 (+1000) Subject: drm/nouveau/acr: refuse to load LSFW if HSFW is missing X-Git-Tag: v5.9-rc1~134^2~7^2~134 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8fdc45e4b61501bbd201006f97902d5e6ecac7ee;p=thirdparty%2Flinux.git drm/nouveau/acr: refuse to load LSFW if HSFW is missing Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c index 07d1830126abf..9b1cf6711ae9c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c @@ -60,7 +60,7 @@ nvkm_acr_lsfw_add(const struct nvkm_acr_lsf_func *func, struct nvkm_acr *acr, { struct nvkm_acr_lsfw *lsfw; - if (!acr) + if (!acr || list_empty(&acr->hsfw)) return ERR_PTR(-ENOSYS); lsfw = nvkm_acr_lsfw_get(acr, id);