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| author | Ben Skeggs <[email protected]> | 2020-11-14 03:50:44 +0000 |
|---|---|---|
| committer | Ben Skeggs <[email protected]> | 2020-11-14 04:19:17 +0000 |
| commit | 6c27ffabeb19ebf7dd6d4ccc29f1e57d1ef445d8 (patch) | |
| tree | 67b0a4907979a5a83cd40c15f72e2ced08991808 /lib/assoc_array.c | |
| parent | drm/nouveau/kms: Fix NULL pointer dereference in nouveau_connector_detect_depth (diff) | |
| download | kernel-6c27ffabeb19ebf7dd6d4ccc29f1e57d1ef445d8.tar.gz kernel-6c27ffabeb19ebf7dd6d4ccc29f1e57d1ef445d8.zip | |
drm/nouveau/ttm: avoid using nouveau_drm.ttm.type_vram prior to nv50
Pre-NV50 chipsets don't currently use the MMU subsystem that later
chipsets use, and type_vram is negative here, leading to an OOB memory
access.
This was previously guarded by a chipset check, restore that.
Reported-by: Thomas Zimmermann <[email protected]>
Fixes: 5839172f0980 ("drm/nouveau: explicitly specify caching to use")
Signed-off-by: Ben Skeggs <[email protected]>
Diffstat (limited to 'lib/assoc_array.c')
0 files changed, 0 insertions, 0 deletions