From 4ed9bc11f71fe231bc673a9b1deb2ff5354129bc Mon Sep 17 00:00:00 2001
From: Zxy <78582677+ZosCat1@users.noreply.github.com>
Date: Thu, 23 Mar 2023 13:54:42 +0800
Subject: [errno code]fix that use RT_ENOSYS without - (#7084)

* [errno code]fix that use RT_ENOSYS without -

* Update bsp/airm2m/air32f103/libraries/rt_drivers/drv_hwtimer.c

---------

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
---
 libcpu/aarch64/common/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libcpu')

diff --git a/libcpu/aarch64/common/mmu.c b/libcpu/aarch64/common/mmu.c
index 83073a6314..1e94fdca97 100644
--- a/libcpu/aarch64/common/mmu.c
+++ b/libcpu/aarch64/common/mmu.c
@@ -613,7 +613,7 @@ static int _noncache(uintptr_t *pte)
     else
     {
         // do not support other type to be noncache
-        err = RT_ENOSYS;
+        err = -RT_ENOSYS;
     }
     return err;
 }
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