diff options
| author | Ernst Sjöstrand <[email protected]> | 2021-09-02 07:50:27 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-09-02 16:39:41 +0000 |
| commit | cd54323e762ddda11552ee5258d35a3a7cc5cc0f (patch) | |
| tree | 33c6a75aa4af7aa1f41588112e37d9f0d7229b07 | |
| parent | drm/amd/display: Fix unused initialization of pointer sink (diff) | |
| download | kernel-cd54323e762ddda11552ee5258d35a3a7cc5cc0f.tar.gz kernel-cd54323e762ddda11552ee5258d35a3a7cc5cc0f.zip | |
drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10
Seems like newer cards can have even more instances now.
Found by UBSAN: array-index-out-of-bounds in
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:318:29
index 8 is out of range for type 'uint32_t *[8]'
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1697
Cc: [email protected]
Signed-off-by: Ernst Sjöstrand <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index dc3c6b3a00e5..d356e329e6f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -758,7 +758,7 @@ enum amd_hw_ip_block_type { MAX_HWIP }; -#define HWIP_MAX_INSTANCE 8 +#define HWIP_MAX_INSTANCE 10 struct amd_powerplay { void *pp_handle; |