soc: qcom: smem_state: fix missing of_node_put in error path

If of_parse_phandle_with_args() succeeds, the OF node reference should
be dropped, regardless of number of phandle arguments.

Cc: stable@vger.kernel.org
Fixes: 9460ae2f ("soc: qcom: Introduce common SMEM state machine code")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240822164853.231087-2-krzysztof.kozlowski@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>