diff options
| author | Karol Herbst <kherbst@redhat.com> | 2020-10-07 00:05:27 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-10-07 15:33:00 +1000 |
| commit | c3e0276c31ca8c7b8615da890727481260d4676f (patch) | |
| tree | 7240e61158285967deae7da8f8b0a74a58a76993 | |
| parent | 86fdf61e71046618f6f499542cee12f2348c523c (diff) | |
| download | linux-c3e0276c31ca8c7b8615da890727481260d4676f.tar.gz | |
drm/nouveau/device: return error for unknown chipsets
Previously the code relied on device->pri to be NULL and to fail probing
later. We really should just return an error inside nvkm_device_ctor for
unsupported GPUs.
Fixes: 24d5ff40a732 ("drm/nouveau/device: rework mmio mapping code to get rid of second map")
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Cc: dann frazier <dann.frazier@canonical.com>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Cc: Dave Airlie <airlied@redhat.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jeremy Cline <jcline@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201006220528.13925-1-kherbst@redhat.com
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 9f4ac2672cf2ec..dcb70677d0acca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -3149,6 +3149,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func, case 0x168: device->chip = &nv168_chipset; break; default: nvdev_error(device, "unknown chipset (%08x)\n", boot0); + ret = -ENODEV; goto done; } |