diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
index 54b1fb90..f4e04352 100644
--- a/amdgpu/amdgpu_bo.c
+++ b/amdgpu/amdgpu_bo.c
@@ -533,7 +533,7 @@ drm_public int amdgpu_find_bo_by_cpu_mapping(amdgpu_device_handle dev,
 					     amdgpu_bo_handle *buf_handle,
 					     uint64_t *offset_in_bo)
 {
-	struct amdgpu_bo *bo;
+	struct amdgpu_bo *bo = NULL;
 	uint32_t i;
 	int r = 0;