From 01d708840c26c9532579677eaca942363a009fd5 Mon Sep 17 00:00:00 2001 From: Zhang Xiaoxu Date: Mon, 16 Nov 2020 09:41:12 -0500 Subject: [PATCH] drm/i915/selftests: Fix wrong return value of perf_series_engines() If intel context create failed, the perf_series_engines() will return 0 rather than error, because we doesn't initialize the return value. Fixes: cbfd3a0c5a55 ("drm/i915/selftests: Add request throughput measurement to perf") Reported-by: Hulk Robot Signed-off-by: Zhang Xiaoxu Reviewed-by: Mika Kuoppala Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20201116144112.3673011-1-zhangxiaoxu5@huawei.com --- drivers/gpu/drm/i915/selftests/i915_request.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 64bbb82..480b3da 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -2467,8 +2467,10 @@ static int perf_series_engines(void *arg) struct intel_context *ce; ce = intel_context_create(engine); - if (IS_ERR(ce)) + if (IS_ERR(ce)) { + err = PTR_ERR(ce); goto out; + } err = intel_context_pin(ce); if (err) { -- 2.7.4