soc/tegra: pmc: Fix imbalanced clock disabling in error code path

commit 19221e3 upstream.

The tegra_powergate_power_up() has a typo in the error code path where it
will try to disable clocks twice, fix it. In practice that error never
happens, so this is a minor correction.

Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 and TK1 T124
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: digetx

drivers/soc/tegra/pmc.c

@@ -693,7 +693,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg,
 
 	err = tegra_powergate_enable_clocks(pg);
 	if (err)
-		goto disable_clks;
+		goto powergate_off;
 
 	usleep_range(10, 20);