1 files changed, 7 insertions, 6 deletions

diff --git a/tools/testing/selftests/timers/set-timer-lat.c b/tools/testing/selftests/timers/set-timer-lat.c
index 9c92b7bd5641..50da45437daa 100644
--- a/tools/testing/selftests/timers/set-timer-lat.c
+++ b/tools/testing/selftests/timers/set-timer-lat.c
@@ -143,7 +143,8 @@ int setup_timer(int clock_id, int flags, int interval, timer_t *tm1)
                         printf("%-22s %s missing CAP_WAKE_ALARM?    : [UNSUPPORTED]\n",
                                         clockstring(clock_id),
                                         flags ? "ABSTIME":"RELTIME");
-                        return 0;
+                        /* Indicate timer isn't set, so caller doesn't wait */
+                        return 1;
                 }
                 printf("%s - timer_create() failed\n", clockstring(clock_id));
                 return -1;
@@ -213,8 +214,9 @@ int do_timer(int clock_id, int flags)
         int err;
 
         err = setup_timer(clock_id, flags, interval, &tm1);
+        /* Unsupported case - return 0 to not fail the test */
         if (err)
-                return err;
+                return err == 1 ? 0 : err;
 
         while (alarmcount < 5)
                 sleep(1);
@@ -228,18 +230,17 @@ int do_timer_oneshot(int clock_id, int flags)
         timer_t tm1;
         const int interval = 0;
         struct timeval timeout;
-        fd_set fds;
         int err;
 
         err = setup_timer(clock_id, flags, interval, &tm1);
+        /* Unsupported case - return 0 to not fail the test */
         if (err)
-                return err;
+                return err == 1 ? 0 : err;
 
         memset(&timeout, 0, sizeof(timeout));
         timeout.tv_sec = 5;
-        FD_ZERO(&fds);
         do {
-                err = select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+                err = select(0, NULL, NULL, NULL, &timeout);
         } while (err == -1 && errno == EINTR);
 
         timer_delete(tm1);