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bpf: Fix warning comparing pointer to 0

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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>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/1615360714-30381-1-git-send-email-jiapeng.chong@linux.alibaba.com
This commit is contained in:
Jiapeng Chong 2021-03-10 15:18:34 +08:00 • committed by Andrii Nakryiko
parent 04ea63e34a
commit a9c80b03e5
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/bpf/progs/fentry_test.c
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@ -64,7 +64,7 @@ __u64 test7_result = 0;
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;
}