From c430bc977059a73758f666da545bc16c759fc165 Mon Sep 17 00:00:00 2001 From: Junwei Zhang Date: Fri, 11 May 2018 14:54:31 +0800 Subject: drm/amdgpu: fix null pointer for bo unmap trace function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit fix crash in trace. Signed-off-by: Junwei Zhang Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') 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; -- cgit v1.2.3