[PATCH] drm/mcde: Fix unbalanced regulator

[Sam Ravnborg]

On Sun, Nov 08, 2020 at 12:35:35PM +0100, Linus Walleij wrote:
> Since we now turn off the EPOD regulator to reset the
> hardware, we need to balance the regulators after that
> point. If registering the master fails we only need
> to disable one regulator. Fix this by open-coding
> this leg of the error path.
> 
> Cc: Stephan Gerhold <stephan at gerhold.net>
> Fixes: c4842d4d0f74 ("drm/mcde: Fix display pipeline restart")
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
Looked for a devm variant of regulator_enable() but they do not seem to
exist. So the way the patch does it seems the best way.

Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

	Sam