drm/tegra: sor: Reset the correct debugfs fields

When tearing down debugfs support, make sure to reset the fields to NULL
in the correct order, otherwise the debugfs root will not be properly
removed.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-07-03 14:16:30 +02:00
commit 066d30f8c7