From 179a948a5b553f63283a57a4eb22fc87a4bed3bc Mon Sep 17 00:00:00 2001
From: luozheng <1732036298@qq.com>
Date: Tue, 29 Jul 2025 16:44:36 +0800
Subject: [PATCH] =?utf8?q?pbuf=E6=96=87=E4=BB=B6=E4=BB=A3=E7=A0=81?=
 =?utf8?q?=E4=BF=AE=E6=94=B9=E8=BF=98=E5=8E=9F?=
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---
 .../open_source/openharmony/third_party/lwip/src/core/pbuf.c    | 2 --
 1 file changed, 2 deletions(-)

diff --git a/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c b/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c
index dcfbd386a..7638dfda8 100644
--- a/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c
+++ b/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c
@@ -751,8 +751,6 @@ pbuf_free(struct pbuf *p)
     SYS_ARCH_PROTECT(old_level);
     /* all pbufs in a chain are referenced at least once */
     LWIP_ASSERT("pbuf_free: p->ref > 0", p->ref > 0);
-    if(p->ref <=0)
-    return 0;
     /* decrease reference count (number of pointers to pbuf) */
     ref = --(p->ref);
     SYS_ARCH_UNPROTECT(old_level);
-- 
2.17.1