drm/i915/selftests: Fix wrong return value of perf_request_latency()

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If intel context create failed, the perf_request_latency() will return 0
rather than error, because we doesn't initialize the return value.

Fixes: 25c26f18ea ("drm/i915/selftests: Measure dispatch latency")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116143540.3648870-1-zhangxiaoxu5@huawei.com

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Zhang Xiaoxu 2020-11-16 09:35:40 -05:00 • committed by Chris Wilson

parent 01d708840c

commit 1938445205

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/i915/selftests/i915_request.c

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