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Message-Id: <1615360714-30381-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date: Wed, 10 Mar 2021 15:18:34 +0800
From: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To: shuah@...nel.org
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
kafai@...com, songliubraving@...com, yhs@...com,
john.fastabend@...il.com, kpsingh@...nel.org,
linux-kselftest@...r.kernel.org, netdev@...r.kernel.org,
bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] bpf: fix warning comparing pointer to 0
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@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.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
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