diff --git a/CORE/TL/src/wlan_qct_tl.c b/CORE/TL/src/wlan_qct_tl.c
index 50eb1b8..08c29f9 100644
--- a/CORE/TL/src/wlan_qct_tl.c
+++ b/CORE/TL/src/wlan_qct_tl.c
@@ -11326,7 +11326,7 @@
   }
 
   statistics = &pClientSTA->trafficStatistics;
-  memcpy(statBuffer, statistics, sizeof(WLANTL_TRANSFER_STA_TYPE));
+  vos_mem_copy(statBuffer, statistics, sizeof(WLANTL_TRANSFER_STA_TYPE));
 
   return status;
 }
diff --git a/CORE/TL/src/wlan_qct_tl_ba.c b/CORE/TL/src/wlan_qct_tl_ba.c
index f639689..085995b 100644
--- a/CORE/TL/src/wlan_qct_tl_ba.c
+++ b/CORE/TL/src/wlan_qct_tl_ba.c
@@ -950,7 +950,7 @@
       return VOS_STATUS_SUCCESS; /*Not a transport error*/ 
     }
     pClientSTA->ucMPDUHeaderLen = ucMPDUHLen;
-    memcpy(pClientSTA->aucMPDUHeader, MPDUHeaderAMSDUHeader, ucMPDUHLen);
+    vos_mem_copy(pClientSTA->aucMPDUHeader, MPDUHeaderAMSDUHeader, ucMPDUHLen);
     /* AMSDU header stored to handle garbage data within next frame */
   }
   else
@@ -990,7 +990,7 @@
   }
 
   /* Find Padding and remove */
-  memcpy(&subFrameLength, MPDUHeaderAMSDUHeader + ucMPDUHLen + WLANTL_AMSDU_SUBFRAME_LEN_OFFSET, sizeof(v_U16_t));
+  vos_mem_copy(&subFrameLength, MPDUHeaderAMSDUHeader + ucMPDUHLen + WLANTL_AMSDU_SUBFRAME_LEN_OFFSET, sizeof(v_U16_t));
   subFrameLength = vos_be16_to_cpu(subFrameLength);
   paddingSize = usMPDULen - ucMPDUHLen - subFrameLength - TL_AMSDU_SUBFRM_HEADER_LEN;
 
diff --git a/CORE/TL/src/wlan_qct_tl_hosupport.c b/CORE/TL/src/wlan_qct_tl_hosupport.c
index 266ad1f..1a4c9d8 100644
--- a/CORE/TL/src/wlan_qct_tl_hosupport.c
+++ b/CORE/TL/src/wlan_qct_tl_hosupport.c
@@ -1441,7 +1441,7 @@
             for(sIdx = (currentHO->numThreshold - 1); (sIdx > idx) || (sIdx == idx); sIdx--)
             {
                TLLOG1(VOS_TRACE(VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO, "Shift %d array to %d", sIdx, sIdx + 1));
-               memcpy(&hoSupport->registeredInd[sIdx + 1], &hoSupport->registeredInd[sIdx], sizeof(WLANTL_HO_RSSI_INDICATION_TYPE));
+               vos_mem_copy(&hoSupport->registeredInd[sIdx + 1], &hoSupport->registeredInd[sIdx], sizeof(WLANTL_HO_RSSI_INDICATION_TYPE));
                memset(&hoSupport->registeredInd[sIdx], 0, sizeof(WLANTL_HO_RSSI_INDICATION_TYPE));
                if(0 == sIdx)
                {
@@ -1654,7 +1654,7 @@
             for(sIdx = idx; sIdx < (currentHO->numThreshold - 1); sIdx++)
             {
                TLLOG1(VOS_TRACE(VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_INFO,"Shift up from %d to %d", sIdx + 1, sIdx));
-               memcpy(&hoSupport->registeredInd[sIdx], &hoSupport->registeredInd[sIdx + 1], sizeof(WLANTL_HO_RSSI_INDICATION_TYPE));
+               vos_mem_copy(&hoSupport->registeredInd[sIdx], &hoSupport->registeredInd[sIdx + 1], sizeof(WLANTL_HO_RSSI_INDICATION_TYPE));
             }
          }
          break;