From: Ben Skeggs <bskeggs@xxxxxxxxxx>
[ Upstream commit 51ed833c881b9d96557c773f6a37018d79e29a46 ]
Fixes oopses in certain failure paths.
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index de269eb482dd..7459def78d50 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -1423,7 +1423,7 @@ nvkm_vmm_get(struct nvkm_vmm *vmm, u8 page, u64 size, struct nvkm_vma **pvma)
void
nvkm_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
{
- if (vmm->func->part && inst) {
+ if (inst && vmm->func->part) {
mutex_lock(&vmm->mutex);
vmm->func->part(vmm, inst);
mutex_unlock(&vmm->mutex);
--
2.17.1
