soc: qcom: service-locator: Return in case of no matching domains found

If no matching domains found in response to the request, return error
instead of going ahead with memory allocation which would lead to
other issues.

CRs-Fixed: 2025293
Change-Id: I327b3494812cddc643f6b355c04f85f4baa7c399
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>