From 2609f635a20d3691e7b5725edc3bdadb7bedf8fb Mon Sep 17 00:00:00 2001 From: Haowen Bai Date: Wed, 30 Mar 2022 09:59:48 +0800 Subject: [PATCH] selftests/bpf: Fix warning comparing pointer to 0 Avoid pointer type value compared with 0 to make code clear. Reported by coccicheck: tools/testing/selftests/bpf/progs/map_ptr_kern.c:370:21-22: WARNING comparing pointer to 0 tools/testing/selftests/bpf/progs/map_ptr_kern.c:397:21-22: WARNING comparing pointer to 0 Signed-off-by: Haowen Bai Signed-off-by: Daniel Borkmann Acked-by: Yonghong Song Link: https://lore.kernel.org/bpf/1648605588-19269-1-git-send-email-baihaowen@meizu.com --- tools/testing/selftests/bpf/progs/map_ptr_kern.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c index b64df94ec4762..db388f593d0a2 100644 --- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c +++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c @@ -367,7 +367,7 @@ static inline int check_array_of_maps(void) VERIFY(check_default(&array_of_maps->map, map)); inner_map = bpf_map_lookup_elem(array_of_maps, &key); - VERIFY(inner_map != 0); + VERIFY(inner_map != NULL); VERIFY(inner_map->map.max_entries == INNER_MAX_ENTRIES); return 1; @@ -394,7 +394,7 @@ static inline int check_hash_of_maps(void) VERIFY(check_default(&hash_of_maps->map, map)); inner_map = bpf_map_lookup_elem(hash_of_maps, &key); - VERIFY(inner_map != 0); + VERIFY(inner_map != NULL); VERIFY(inner_map->map.max_entries == INNER_MAX_ENTRIES); return 1;