Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx> writes:
> If intel context create failed, the perf_request_latency() will return 0
> rather than error, because we doesn't initialize the return value.
>
> Fixes: 25c26f18ea79 ("drm/i915/selftests: Measure dispatch latency")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> 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 64bbb8288249..6b512fc13ca7 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_request.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_request.c
> @@ -2293,8 +2293,10 @@ static int perf_request_latency(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) {
> --
> 2.25.4
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