video: mxsfb: fix crash when unblanking the display from https://github.com/faux123/tuna/commit/fc65b0bb8b56913b0610588d83c78d0e5e968e9d
mm: compaction: fix echo 1 > compact_memory return error issue from https://github.com/faux123/tuna/commit/63c54425c02a07bfa162189f2839a3f204a37b5b