diff options
| author | Jon Derrick <jonathan.derrick@intel.com> | 2019-03-15 18:05:15 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-23 08:21:37 +0100 |
| commit | e9f3e2ef01140ab2dd3f5db51ca37db91134dfff (patch) | |
| tree | 45e54c55352f1e4a5cfc828ea545cc958ada2a5c | |
| parent | 5bebd8dbc52154060bebe29da81abccfc25aa2cd (diff) | |
drm/nouveau/bar/nv50: check bar1 vmm return value
commit 307a312df9c43fdea286ad17f748aaf777cc434a upstream.
Check bar1's new vmm creation return value for errors.
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sushma Kalakota <sushmax.kalakota@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index 38c9c086754b..f23a0ccc2bec 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -174,6 +174,8 @@ 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; |