drm/i915/selftests: Fix wrong return value of perf_request_latency()
If intel context create failed, the perf_request_latency() will return 0 rather than error, because we doesn't initialize the return value. Fixes: 25c26f18 ("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 (cherry picked from commit 19384452 ) Signed-off-by:
Rodrigo Vivi <rodrigo.vivi@intel.com>
parent
2106edbd
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