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selftests/bpf: Fix warning comparing pointer to 0 

Fix the following coccicheck warnings:

  ./tools/testing/selftests/bpf/progs/fexit_test.c:77:15-16: WARNING
  comparing pointer to 0.

  ./tools/testing/selftests/bpf/progs/fexit_test.c:68:12-13: 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: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/1615881577-3493-1-git-send-email-jiapeng.chong@linux.alibaba.com
This commit is contained in:
Jiapeng Chong 2021-03-16 15:59:37 +08:00 committed by Daniel Borkmann
parent 5531939a4d
commit ebda107e5f
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/bpf/progs/fexit_test.c
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@ -65,7 +65,7 @@ __u64 test7_result = 0;
SEC("fexit/bpf_fentry_test7")
int BPF_PROG(test7, struct bpf_fentry_test_t *arg)
{
if (arg == 0)
if (!arg)
test7_result = 1;
return 0;
}
@ -74,7 +74,7 @@ __u64 test8_result = 0;
SEC("fexit/bpf_fentry_test8")
int BPF_PROG(test8, struct bpf_fentry_test_t *arg)
{
if (arg->a == 0)
if (!arg->a)
test8_result = 1;
return 0;
}