[PATCH 5/6] selftests/bpf: Initialize operation name before use

[Leo Yan]

ASAN reports stack-buffer-overflow due to the uninitialized op_name.

Initialize it to fix the issue.

Fixes: 054b6c7866c7 ("selftests/bpf: Add verifier log tests for BPF_BTF_LOAD 
command")
Signed-off-by: Leo Yan <leo....@arm.com>
---
 tools/testing/selftests/bpf/prog_tests/verifier_log.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/bpf/prog_tests/verifier_log.c 
b/tools/testing/selftests/bpf/prog_tests/verifier_log.c
index 
aaa2854974c0a91cbbb9fc13ae0f966de1bcc818..dcbe2ef995c5b211c2b86b9555c02144e11ee7d6
 100644
--- a/tools/testing/selftests/bpf/prog_tests/verifier_log.c
+++ b/tools/testing/selftests/bpf/prog_tests/verifier_log.c
@@ -317,6 +317,7 @@ static void verif_btf_log_subtest(bool bad_btf)
        res = load_btf(&opts, true);
        ASSERT_EQ(res, -ENOSPC, "half_log_fd");
        ASSERT_EQ(strlen(logs.buf), 24, "log_fixed_25");
+       snprintf(op_name, sizeof(op_name), "log_fixed");
        ASSERT_STRNEQ(logs.buf, logs.reference, 24, op_name);
 
        /* validate rolling verifier log logic: try all variations of log buf

-- 
2.34.1