fix: error code of perf_event_open, when unsupported event is specified.

refs #1030
2017-11-15 12:49:56 +09:00
parent ab53c8e0a4
commit f18dc8428d
1 changed files with 1 additions and 1 deletions
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@ -3884,7 +3884,7 @@ SYSCALL_DECLARE(perf_event_open)
 	}

 	if (not_supported_flag) {
-		return -1;
+		return -ENOENT;
 	}

 	event = mc_perf_event_alloc((struct perf_event_attr*)attr);