Pull overlayfs fixes from Miklos Szeredi:
"Fix a regression in docker introduced by overlayfs changes in 4.19.
Also fix a couple of miscellaneous bugs"
* tag 'ovl-fixes-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
ovl: filter of trusted xattr results in audit
ovl: Fix dereferencing possible ERR_PTR()
ovl: fix regression caused by overlapping layers detection