From 91b8591f05ed2fe7bc050aaafd1c4082118a8785 Mon Sep 17 00:00:00 2001
From: Rahul Tank <rahul.tank@espressif.com>
Date: Mon, 15 Sep 2025 14:29:35 +0530
Subject: [PATCH] fix(nimble): Address mbuf from different chains traversal
 during copying

---
 porting/nimble/src/os_mbuf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/porting/nimble/src/os_mbuf.c b/porting/nimble/src/os_mbuf.c
index 0a94ee404..4084c265e 100644
--- a/porting/nimble/src/os_mbuf.c
+++ b/porting/nimble/src/os_mbuf.c
@@ -513,12 +513,13 @@ os_mbuf_dup(struct os_mbuf *om)
     struct os_mbuf *head;
     struct os_mbuf *copy;
 
-    omp = om->om_omp;
-
     head = NULL;
     copy = NULL;
 
     for (; om != NULL; om = SLIST_NEXT(om, om_next)) {
+
+        omp = om->om_omp;
+
         if (head) {
             SLIST_NEXT(copy, om_next) = os_mbuf_get(omp,
                     OS_MBUF_LEADINGSPACE(om));