From b4c3446836285fc3d1465dc9b8c587c8f50e4922 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Mon, 23 Nov 2020 13:47:18 -0300
Subject: nptl: Return EINVAL for invalid clock for pthread_clockjoin_np

The align the GNU extension with the others one that accept specify
which clock to wait for (such as pthread_mutex_clocklock).

Check on x86_64-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
---
 nptl/pthread_clockjoin.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'nptl/pthread_clockjoin.c')

diff --git a/nptl/pthread_clockjoin.c b/nptl/pthread_clockjoin.c
index 0baba1e83d..3d54fe588f 100644
--- a/nptl/pthread_clockjoin.c
+++ b/nptl/pthread_clockjoin.c
@@ -17,12 +17,16 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <time.h>
+#include <futex-internal.h>
 #include "pthreadP.h"
 
 int
 __pthread_clockjoin_np64 (pthread_t threadid, void **thread_return,
                           clockid_t clockid, const struct __timespec64 *abstime)
 {
+  if (!futex_abstimed_supported_clockid (clockid))
+    return EINVAL;
+
   return __pthread_clockjoin_ex (threadid, thread_return,
                                  clockid, abstime, true);
 }
-- 
cgit 1.4.1