./tools/testing/radix-tree/maple.c:34142:15-16: WARNING comparing pointer to 0 In the following kernel version: name: linux-next url:https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20231207 commit: 8e00ce02066e8f6f1ad5eab49a2ede7bf7a5ef64