Messages in this thread | | | Subject | Re: [PATCH] selftests/bpf: fix warning comparing pointer to 0 | From | Jiapeng Chong <> | Date | Thu, 22 Apr 2021 16:09:45 +0800 |
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On 2021/3/19 0:23, Daniel Borkmann wrote: > On 3/18/21 2:55 AM, Jiapeng Chong wrote: >> Fix the following coccicheck warning: >> >> ./tools/testing/selftests/bpf/progs/fentry_test.c:76:15-16: 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 | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/tools/testing/selftests/bpf/progs/fentry_test.c >> b/tools/testing/selftests/bpf/progs/fentry_test.c >> index 5f645fd..d4247d6 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; >> } >> @@ -73,7 +73,7 @@ int BPF_PROG(test7, struct bpf_fentry_test_t *arg) >> SEC("fentry/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; >> } >> > > This doesn't apply. Please rebase against bpf-next tree, and also make > sure to > squash any other such patches into a single one.
OK, I'll submit it to the latest branch bpf-next tree later.
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