The return value from system() is a waitpid-style integer. Do not return
it directly because with the implicit masking in exit() it will always
return 0. Access it with apropriate macros to really pass on errors.
Fixes: 7290ce1423c3 ("selftests/timers: Add clocksource-switch test from timetest suite")
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/timers/clocksource-switch.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
index ef8eb3604595..b57f0a9be490 100644
--- a/tools/testing/selftests/timers/clocksource-switch.c
+++ b/tools/testing/selftests/timers/clocksource-switch.c
@@ -110,10 +110,10 @@ int run_tests(int secs)
sprintf(buf, "./inconsistency-check -t %i", secs);
ret = system(buf);
- if (ret)
- return ret;
+ if (WIFEXITED(ret) && WEXITSTATUS(ret))
+ return WEXITSTATUS(ret);
ret = system("./nanosleep");
- return ret;
+ return WIFEXITED(ret) ? WEXITSTATUS(ret) : 0;
}
--
2.35.1
