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authorBen Skeggs <bskeggs@redhat.com>2020-06-16 11:38:47 +1000
committerBen Skeggs <bskeggs@redhat.com>2020-07-24 18:50:48 +1000
commit8fdc45e4b61501bbd201006f97902d5e6ecac7ee (patch)
treea7dc90b39309a33e054783516065c082b00ab03a /drivers/gpu/drm/nouveau/nvkm
parent8140f92c277ffe75083117f90a6417c043aef97d (diff)
drm/nouveau/acr: refuse to load LSFW if HSFW is missing
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c2
1 files changed, 1 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 07d1830126ab..9b1cf6711ae9 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);