cpufreq: tegra194: Fix an error handling path in tegra194_cpufreq_probe()

If the probe needs to be deferred, some resources still need to be
released. So branch to the error handling path instead of returning
directly.

Fixes: f41e1442 ("cpufreq: tegra194: add OPP support and set bandwidth")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Sumit Gupta <sumitg@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>