We should use the __same_type() helper in __must_be_array(). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>