Merge tag 'drm/tegra/for-5.15-rc3' of ssh://git.freedesktop.org/git/tegra/linux into drm-fixes

drm/tegra: Fixes for v5.15-rc3

This contains a fix for an UAPI error that happens when no IOMMU is
enabled, as well as a few build warning fixes and plugs a potential
memory leak.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924143537.1341882-1-thierry.reding@gmail.com