Check bar1's new vmm creation return value for errors.
Signed-off-by: Jon Derrick <[email protected]>
---
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
index 157b076a1272..8e64b19f3f8a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
@@ -168,6 +168,8 @@ nv50_bar_oneinit(struct nvkm_bar *base)
ret = nvkm_vmm_new(device, start, limit-- - start, NULL, 0,
&bar1_lock, "bar1", &bar->bar1_vmm);
+ if (ret)
+ return ret;
atomic_inc(&bar->bar1_vmm->engref[NVKM_SUBDEV_BAR]);
bar->bar1_vmm->debug = bar->base.subdev.debug;
--
2.14.4
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