@@ -251,18 +251,23 @@ const char *btf_type_c_dump(const struct btf *btf)
d = btf_dump__new(btf, NULL, &opts, btf_dump_printf);
if (libbpf_get_error(d)) {
fprintf(stderr, "Failed to create btf_dump instance: %ld\n", libbpf_get_error(d));
- return NULL;
+ goto err_out;
}
for (i = 1; i < btf__type_cnt(btf); i++) {
err = btf_dump__dump_type(d, i);
if (err) {
fprintf(stderr, "Failed to dump type [%d]: %d\n", i, err);
- return NULL;
+ goto err_out;
}
}
+ btf_dump__free(d);
fflush(buf_file);
fclose(buf_file);
return buf;
+err_out:
+ btf_dump__free(d);
+ fclose(buf_file);
+ return NULL;
}
Free up memory and resources used by temporary allocated memstream and btf_dump instance. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> --- tools/testing/selftests/bpf/btf_helpers.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)