diff options
| author | Junwei Zhang <Jerry.Zhang@amd.com> | 2018-05-11 14:54:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:44:25 -0500 |
| commit | c430bc977059a73758f666da545bc16c759fc165 (patch) | |
| tree | dba6a112967a729af0d7b2f8ef32f553cc437a35 /drivers/gpu | |
| parent | 323a9dbc452da5c155e5c17fe91c07093824fe27 (diff) | |
| download | linux-c430bc977059a73758f666da545bc16c759fc165.tar.bz2 | |
drm/amdgpu: fix null pointer for bo unmap trace function
fix crash in trace.
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 532263ab6e16..e96e26d3f3b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -275,7 +275,7 @@ TRACE_EVENT(amdgpu_vm_bo_unmap, ), TP_fast_assign( - __entry->bo = bo_va->base.bo; + __entry->bo = bo_va ? bo_va->base.bo : NULL; __entry->start = mapping->start; __entry->last = mapping->last; __entry->offset = mapping->offset; |