kernfs: d_obtain_alias(NULL) will do the right thing...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20231220052229.GH1674809@ZenIV
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by