Main function return value is int type, so add return value in the end

Signed-off-by: Zhu Jun zhujun2@cmss.chinamobile.com --- tools/testing/selftests/breakpoints/step_after_suspend_test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c index dfec31fb9b30..b473131fce3e 100644 --- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c +++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c @@ -166,7 +166,7 @@ int main(int argc, char **argv) bool succeeded = true; unsigned int tests = 0; cpu_set_t available_cpus; - int err; + int err = 0; int cpu;

ksft_print_header(); @@ -222,4 +222,6 @@ int main(int argc, char **argv) ksft_exit_pass(); else ksft_exit_fail(); + + return err; }