i915_gem_request_alloc() uses error pointers. It never returns NULLs.
Fixes: 0daf0113cff6 ("drm/i915: Mock infrastructure for request emission")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/gpu/drm/i915/selftests/mock_request.c
b/drivers/gpu/drm/i915/selftests/mock_request.c
index 0e8d2e7f8c70..8097e3693ec4 100644
--- a/drivers/gpu/drm/i915/selftests/mock_request.c
+++ b/drivers/gpu/drm/i915/selftests/mock_request.c
@@ -35,7 +35,7 @@ mock_request(struct intel_engine_cs *engine,
/* NB the i915->requests slab cache is enlarged to fit mock_request */
request = i915_gem_request_alloc(engine, context);
- if (!request)
+ if (IS_ERR(request))
return NULL;
mock = container_of(request, typeof(*mock), base);
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