From f6f947f9b66882a801a5e16a1196fda72918563c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E4=BC=9F=E6=B0=91?=
 <zhangweimin24026@talkweb.com.cn>
Date: Fri, 3 Dec 2021 10:23:47 +0800
Subject: [PATCH] fix: fix the bug that calling the DListRemove may be NULL
 pointer when not call the function of DListHeadInit.
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Signed-off-by: 张伟民 <zhangweimin24026@talkweb.com.cn>
---
 support/platform/src/pin/pin_core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/support/platform/src/pin/pin_core.c b/support/platform/src/pin/pin_core.c
index 09e65ba6a..60300b51d 100644
--- a/support/platform/src/pin/pin_core.c
+++ b/support/platform/src/pin/pin_core.c
@@ -74,7 +74,9 @@ void PinCntlrRemove(struct PinCntlr *cntlr)
     }
 
     (void)PinCntlrListGet();
-    DListRemove(&cntlr->list);
+    if (cntlr->list.next != NULL) {
+        DListRemove(&cntlr->list);
+    }
     PinCntlrListPut();
     (void)OsalSpinDestroy(&cntlr->spin);
 }
-- 
Gitee