scmi_perf: fix describe levels handler
Created by: vingu-linaro
In case of sucess, return the payload instead of null pointer
Signed-off-by: Vincent Guittot vincent.guittot@linaro.org
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Created by: vingu-linaro
In case of sucess, return the payload instead of null pointer
Signed-off-by: Vincent Guittot vincent.guittot@linaro.org