From a9c80b03e586fd3819089fbd33c38fb65ad5e00c Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Wed, 10 Mar 2021 15:18:34 +0800 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 Signed-off-by: Jiapeng Chong Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/1615360714-30381-1-git-send-email-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 5f645fdaba6f5..52a550d281d9b 100644 --- a/tools/testing/selftests/bpf/progs/fentry_test.c +++ b/tools/testing/selftests/bpf/progs/fentry_test.c @@ -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; }