clk: qcom: gdsc: Release pm subdomains in reverse add order

commit 0e6dfde4 upstream.

gdsc_unregister() should release subdomains in the reverse order to the
order in which those subdomains were added.

I've made this patch a standalone patch because it facilitates a subsequent
fix to stable.

Fixes: 1b771839 ("clk: qcom: gdsc: enable optional power domain support")
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20250117-b4-linux-next-24-11-18-clock-multiple-power-domains-v10-1-13f2bb656dad@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>