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| author |   Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> | 2025-02-20 14:41:59 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2025-02-25 11:45:12 -0500 |
| commit | 7c62aacc3b452f73a1284198c81551035fac6d71 (patch) | |
| tree | c516f6d2d9ac0143893e513f547eda29fbe1aec2 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | drm/amdgpu: Change page/record number calculation based on nps (diff) | |
| download | linux-rng-7c62aacc3b452f73a1284198c81551035fac6d71.tar.xz linux-rng-7c62aacc3b452f73a1284198c81551035fac6d71.zip | |
drm/amdgpu: init return value in amdgpu_ttm_clear_buffer
Otherwise an uninitialized value can be returned if
amdgpu_res_cleared returns true for all regions.
Possibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812
Fixes: a68c7eaa7a8f ("drm/amdgpu: Enable clear page functionality")
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index bcb4bcc4ab75..53b71e9d8076 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2295,7 +2295,7 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo, struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; struct amdgpu_res_cursor cursor; u64 addr; - int r; + int r = 0; if (!adev->mman.buffer_funcs_enabled) return -EINVAL; |