From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: shuah@kernel.org
Cc: 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,
linux-kselftest@vger.kernel.org, netdev@vger.kernel.org,
bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] bpf: fix warning comparing pointer to 0
Date: Wed, 10 Mar 2021 15:18:34 +0800 [thread overview]
Message-ID: <1615360714-30381-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)
Fix the following coccicheck warning:
./tools/testing/selftests/bpf/progs/fentry_test.c:67:12-13: WARNING
comparing pointer to 0.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
tools/testing/selftests/bpf/progs/fentry_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/progs/fentry_test.c b/tools/testing/selftests/bpf/progs/fentry_test.c
index 5f645fd..52a550d 100644
--- a/tools/testing/selftests/bpf/progs/fentry_test.c
+++ b/tools/testing/selftests/bpf/progs/fentry_test.c
@@ -64,7 +64,7 @@ struct bpf_fentry_test_t {
SEC("fentry/bpf_fentry_test7")
int BPF_PROG(test7, struct bpf_fentry_test_t *arg)
{
- if (arg == 0)
+ if (!arg)
test7_result = 1;
return 0;
}
--
1.8.3.1
next reply other threads:[~2021-03-10 7:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-10 7:18 Jiapeng Chong [this message]
2021-03-10 22:00 ` [PATCH] bpf: fix warning comparing pointer to 0 patchwork-bot+netdevbpf
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