From: Haowen Bai <baihaowen@meizu.com>
To: <shuah@kernel.org>, <ast@kernel.org>, <daniel@iogearbox.net>,
<andrii@kernel.org>, <kafai@fb.com>, <songliubraving@fb.com>,
<yhs@fb.com>, <john.fastabend@gmail.com>, <kpsingh@kernel.org>
Cc: <linux-kselftest@vger.kernel.org>, <netdev@vger.kernel.org>,
<bpf@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Haowen Bai <baihaowen@meizu.com>
Subject: [PATCH] selftests/bpf: Fix warning comparing pointer to 0
Date: Thu, 24 Mar 2022 10:08:45 +0800 [thread overview]
Message-ID: <1648087725-29435-1-git-send-email-baihaowen@meizu.com> (raw)
Avoid pointer type value compared with 0 to make code clear.
Signed-off-by: Haowen Bai <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 b64df94..db388f5 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;
--
2.7.4
next reply other threads:[~2022-03-24 2:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-24 2:08 Haowen Bai [this message]
2022-03-24 20:28 ` [PATCH] selftests/bpf: Fix warning comparing pointer to 0 Martin KaFai Lau
2022-03-25 1:15 ` 答复: " 白浩文
2022-03-25 19:55 ` Shuah Khan
2022-03-30 1:59 ` [PATCH V2] " Haowen Bai
2022-03-30 3:16 ` Yonghong Song
2022-03-30 13:30 ` patchwork-bot+netdevbpf
-- strict thread matches above, loose matches on Subject: below --
2021-04-22 10:00 [PATCH] selftests/bpf: fix " Jiapeng Chong
2021-04-22 21:56 ` Daniel Borkmann
2021-04-23 11:57 ` Abaci Robot
2021-04-23 16:47 ` Alexei Starovoitov
2021-03-18 1:55 Jiapeng Chong
2021-03-18 16:23 ` Daniel Borkmann
2021-04-22 8:09 ` Jiapeng Chong
2021-03-16 7:59 Jiapeng Chong
2021-03-16 23:00 ` patchwork-bot+netdevbpf
2021-03-10 6:22 Jiapeng Chong
2021-03-10 9:31 ` Yauheni Kaliuta
2021-03-10 22:00 ` patchwork-bot+netdevbpf
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