Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus

* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus:
  Squashfs: frag_size should be signed, as it can hold an error result
  Squashfs: fix documentation typo, Cramfs filesystem limit is 256 MiB
  Squashfs: Fix oops when reading fsfuzzer corrupted filesystems