diff options
| author | Arunpravin Paneer Selvam <[email protected]> | 2024-12-09 17:32:28 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-04-08 20:48:19 +0000 |
| commit | c9e20cb005fdb6a727dc1a85d7192a35eeb11987 (patch) | |
| tree | 9b3620777f59f7f2ccf2be07fb2004d648323c31 /drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | |
| parent | drm/amdgpu: Add mqd for userq compute queue (diff) | |
| download | kernel-c9e20cb005fdb6a727dc1a85d7192a35eeb11987.tar.gz kernel-c9e20cb005fdb6a727dc1a85d7192a35eeb11987.zip | |
drm/amdgpu: Fix NULL ptr dereference issue for non userq fences
Add the correct fences count variable [num_fences] in the fences
array iteration to handle the userq / non-userq fences.
v2:(Christian)
- All fences in the array either come from some reservation object
or drm_syncobj. If any of those are NULL then there is a bug
somewhere else.
Signed-off-by: Arunpravin Paneer Selvam <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index 20c36dc97c2e..8a4d9495f9d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -817,7 +817,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, fences[num_fences++] = fence; } - for (i = 0, cnt = 0; i < wait_info->num_fences; i++) { + for (i = 0, cnt = 0; i < num_fences; i++) { struct amdgpu_userq_fence_driver *fence_drv; struct amdgpu_userq_fence *userq_fence; u32 index; |
