CVE-2025-37783 drm/msm/dpu: Fix error pointers in dpu_plane_virtual_atomic_check

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Fix error pointers in dpuplanevirtualatomiccheck The function dpuplanevirtualatomiccheck was dereferencing pointers returned by drmatomicgetplanestate without checking for errors. This could lead to undefined behavio...