selftests/bpf: fix file resource leak in load_kallsyms

[ Upstream commit 1bd70d2eba9d90eb787634361f0f6fa2c86b3f6d ]

FILE pointer variable f is opened but never closed.

Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index cf156b35367985c4cf09512f7339086a1adab78d..82922f13dcd3a9c4ad3d2b412e17c3182e285128 100644 (file)
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -41,6 +41,7 @@ int load_kallsyms(void)
                syms[i].name = strdup(func);
                i++;
        }
+       fclose(f);
        sym_cnt = i;
        qsort(syms, sym_cnt, sizeof(struct ksym), ksym_cmp);
        return 0;