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From 39e9fa4b960848e21f3a6b59ae5edc6ff1af963b Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Fri, 11 May 2018 14:54:31 +0800
Subject: [PATCH 4376/5725] 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
Change-Id: Ib1e901ec7f3c5449f23f7ec0e5ae9c50510180d8
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 532263a..e96e26d 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;
--
2.7.4
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