Merge tag 'exynos-drm-fixes-for-v5.6-rc5-v2' of...

Merge tag 'exynos-drm-fixes-for-v5.6-rc5-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes

Fix IOMMU initialization failure when Exynos DRM driver is rebound,
and also fix memory leak to iommu mapping object, which was
detected by kmemleak detector.

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

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1583887109-4148-1-git-send-email-inki.dae@samsung.com