Simplify the code in error paths by using the managed variant of the
clock getter that controls the clock state as well.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240819151705.37258-2-brgl@bgdev.plSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>