qcacld-3.0: Remove redundant mem zero after malloc in MAC

Remove redundant qdf_mem_zero after qdf_mem_malloc since output
of qdf_mem_malloc already gives zeroed memory[i.e. kzalloc].

Change-Id: Icdf64ffbf858201dfa315ab3c75bb32d5eca5fa8
CRs-Fixed: 1079679

30 files changed, 3 insertions, 142 deletions

diff --git a/core/mac/src/pe/lim/lim_admit_control.c b/core/mac/src/pe/lim/lim_admit_control.c
index 2ed47a0ab019..7c361f37ece2 100644
--- a/core/mac/src/pe/lim/lim_admit_control.c
+++ b/core/mac/src/pe/lim/lim_admit_control.c
@@ -933,7 +933,6 @@ lim_send_hal_msg_add_ts(tpAniSirGlobal pMac,
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set((uint8_t *) pAddTsParam, sizeof(tAddTsParams), 0);
 	pAddTsParam->staIdx = staIdx;
 	pAddTsParam->tspecIdx = tspecIdx;
 	qdf_mem_copy(&pAddTsParam->tspec, &tspecIE, sizeof(tSirMacTspecIE));
@@ -997,7 +996,6 @@ lim_send_hal_msg_del_ts(tpAniSirGlobal pMac,
 	msg.type = WMA_DEL_TS_REQ;
 	msg.bodyptr = pDelTsParam;
 	msg.bodyval = 0;
-	qdf_mem_set((uint8_t *) pDelTsParam, sizeof(tDelTsParams), 0);
 
 	/* filling message parameters. */
 	pDelTsParam->staIdx = staIdx;
diff --git a/core/mac/src/pe/lim/lim_api.c b/core/mac/src/pe/lim/lim_api.c
index 8597146e1eba..901c564df9da 100644
--- a/core/mac/src/pe/lim/lim_api.c
+++ b/core/mac/src/pe/lim/lim_api.c
@@ -779,9 +779,6 @@ tSirRetStatus pe_open(tpAniSirGlobal pMac, struct cds_config_info *cds_cfg)
 		goto pe_open_psession_fail;
 	}
 
-	qdf_mem_set(pMac->lim.gpSession,
-		    sizeof(tPESession) * pMac->lim.maxBssId, 0);
-
 	pMac->lim.mgmtFrameSessionId = 0xff;
 	pMac->lim.tdls_frm_session_id = NO_SESSION;
 	pMac->lim.deferredMsgCnt = 0;
@@ -2045,7 +2042,6 @@ QDF_STATUS pe_roam_synch_callback(tpAniSirGlobal mac_ctx,
 		mac_ctx->roam.pReassocResp = NULL;
 		return QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_zero(roam_sync_ind_ptr->join_rsp, join_rsp_len);
 
 	lim_log(mac_ctx, LOG1, FL("Session RicLength = %d"),
 			ft_session_ptr->RICDataLen);
diff --git a/core/mac/src/pe/lim/lim_assoc_utils.c b/core/mac/src/pe/lim/lim_assoc_utils.c
index 8d914ee6e11c..266f9afcf607 100644
--- a/core/mac/src/pe/lim/lim_assoc_utils.c
+++ b/core/mac/src/pe/lim/lim_assoc_utils.c
@@ -2148,7 +2148,6 @@ lim_add_sta(tpAniSirGlobal mac_ctx,
 			FL("Unable to allocate memory during ADD_STA"));
 		return eSIR_MEM_ALLOC_FAILED;
 	}
-	qdf_mem_set((uint8_t *) add_sta_params, sizeof(tAddStaParams), 0);
 
 	if (LIM_IS_AP_ROLE(session_entry) || LIM_IS_IBSS_ROLE(session_entry) ||
 		LIM_IS_NDI_ROLE(session_entry))
@@ -2558,8 +2557,6 @@ lim_del_sta(tpAniSirGlobal pMac,
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set((uint8_t *) pDelStaParams, sizeof(tDeleteStaParams), 0);
-
 	/* */
 	/* DPH contains the STA index only for "peer" STA entries. */
 	/* LIM global contains "self" STA index */
@@ -2703,7 +2700,6 @@ lim_add_sta_self(tpAniSirGlobal pMac, uint16_t staIdx, uint8_t updateSta,
 			FL("Unable to allocate memory during ADD_STA"));
 		return eSIR_MEM_ALLOC_FAILED;
 	}
-	qdf_mem_set((uint8_t *) pAddStaParams, sizeof(tAddStaParams), 0);
 
 	/* / Add STA context at MAC HW (BMU, RHP & TFP) */
 	qdf_mem_copy((uint8_t *) pAddStaParams->staMac,
@@ -3361,7 +3357,6 @@ lim_del_bss(tpAniSirGlobal pMac, tpDphHashNode pStaDs, uint16_t bssIdx,
 			FL("Unable to allocate memory during ADD_BSS"));
 		return eSIR_MEM_ALLOC_FAILED;
 	}
-	qdf_mem_set((uint8_t *) pDelBssParams, sizeof(tDeleteBssParams), 0);
 
 	pDelBssParams->sessionId = psessionEntry->peSessionId; /* update PE session Id */
 
@@ -3559,9 +3554,7 @@ tSirRetStatus lim_sta_send_add_bss(tpAniSirGlobal pMac, tpSirAssocRsp pAssocRsp,
 			FL("Unable to allocate memory during ADD_BSS"));
 		retCode = eSIR_MEM_ALLOC_FAILED;
 		goto returnFailure;
-	} else
-		qdf_mem_set((uint8_t *) pAddBssParams, sizeof(tAddBssParams),
-			    0);
+	}
 
 	qdf_mem_copy(pAddBssParams->bssId, bssDescription->bssId,
 		     sizeof(tSirMacAddr));
@@ -4101,8 +4094,6 @@ tSirRetStatus lim_sta_send_add_bss_pre_assoc(tpAniSirGlobal pMac, uint8_t update
 		goto returnFailure;
 	}
 
-	qdf_mem_set((uint8_t *) pAddBssParams, sizeof(tAddBssParams), 0);
-
 	lim_extract_ap_capabilities(pMac, (uint8_t *) bssDescription->ieFields,
 			lim_get_ielen_from_bss_description(bssDescription),
 			pBeaconStruct);
@@ -4804,7 +4795,6 @@ void lim_send_sme_unprotected_mgmt_frame_ind(tpAniSirGlobal pMac, uint8_t frameT
 				("AllocateMemory failed for tSirSmeUnprotectedMgmtFrameInd"));
 		return;
 	}
-	qdf_mem_set((void *)pSirSmeMgmtFrame, length, 0);
 
 	pSirSmeMgmtFrame->sessionId = sessionId;
 	pSirSmeMgmtFrame->frameType = frameType;
@@ -4847,7 +4837,6 @@ void lim_send_sme_tsm_ie_ind(tpAniSirGlobal pMac, tpPESession psessionEntry,
 			FL("AllocateMemory failed for tSirSmeTsmIEInd"));
 		return;
 	}
-	qdf_mem_set((void *)pSirSmeTsmIeInd, sizeof(tSirSmeTsmIEInd), 0);
 
 	pSirSmeTsmIeInd->sessionId = psessionEntry->smeSessionId;
 	pSirSmeTsmIeInd->tsmIe.tsid = tid;
diff --git a/core/mac/src/pe/lim/lim_ft.c b/core/mac/src/pe/lim/lim_ft.c
index d4e02035613d..80bfec84cfef 100644
--- a/core/mac/src/pe/lim/lim_ft.c
+++ b/core/mac/src/pe/lim/lim_ft.c
@@ -157,8 +157,6 @@ void lim_ft_prepare_add_bss_req(tpAniSirGlobal pMac,
 		return;
 	}
 
-	qdf_mem_set((uint8_t *) pAddBssParams, sizeof(tAddBssParams), 0);
-
 	lim_extract_ap_capabilities(pMac, (uint8_t *) bssDescription->ieFields,
 			lim_get_ielen_from_bss_description(bssDescription),
 			pBeaconStruct);
@@ -862,7 +860,6 @@ lim_ft_send_aggr_qos_rsp(tpAniSirGlobal pMac, uint8_t rspReqd,
 			FL("AllocateMemory failed for tSirAggrQosRsp"));
 		return;
 	}
-	qdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
 	rsp->messageType = eWNI_SME_FT_AGGR_QOS_RSP;
 	rsp->sessionId = smesessionId;
 	rsp->length = sizeof(*rsp);
@@ -991,7 +988,6 @@ tSirRetStatus lim_process_ft_aggr_qos_req(tpAniSirGlobal pMac, uint32_t *pMsgBuf
 		return eSIR_FAILURE;
 	}
 
-	qdf_mem_set((uint8_t *) pAggrAddTsParam, sizeof(tAggrAddTsParams), 0);
 	pAggrAddTsParam->staIdx = psessionEntry->staId;
 	/* Fill in the sessionId specific to PE */
 	pAggrAddTsParam->sessionId = sessionId;
diff --git a/core/mac/src/pe/lim/lim_ft_preauth.c b/core/mac/src/pe/lim/lim_ft_preauth.c
index 6195a041f3c0..cca7f81fa040 100644
--- a/core/mac/src/pe/lim/lim_ft_preauth.c
+++ b/core/mac/src/pe/lim/lim_ft_preauth.c
@@ -597,7 +597,6 @@ void lim_post_ft_pre_auth_rsp(tpAniSirGlobal mac_ctx,
 		QDF_ASSERT(ft_pre_auth_rsp != NULL);
 		return;
 	}
-	qdf_mem_zero(ft_pre_auth_rsp, rsp_len);
 
 	lim_log(mac_ctx, LOG1, FL("Auth Rsp = %p"), ft_pre_auth_rsp);
 	if (session) {
@@ -679,8 +678,6 @@ QDF_STATUS lim_send_preauth_scan_offload(tpAniSirGlobal mac_ctx,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(scan_offload_req, sizeof(tSirScanOffloadReq));
-
 	msg.type = WMA_START_SCAN_OFFLOAD_REQ;
 	msg.bodyptr = scan_offload_req;
 	msg.bodyval = 0;
diff --git a/core/mac/src/pe/lim/lim_p2p.c b/core/mac/src/pe/lim/lim_p2p.c
index e6af69c753df..8c2318b5292c 100644
--- a/core/mac/src/pe/lim/lim_p2p.c
+++ b/core/mac/src/pe/lim/lim_p2p.c
@@ -90,8 +90,6 @@ static QDF_STATUS lim_send_hal_req_remain_on_chan_offload(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(pScanOffloadReq, sizeof(tSirScanOffloadReq));
-
 	msg.type = WMA_START_SCAN_OFFLOAD_REQ;
 	msg.bodyptr = pScanOffloadReq;
 	msg.bodyval = 0;
@@ -390,7 +388,6 @@ void lim_send_sme_mgmt_frame_ind(tpAniSirGlobal pMac, uint8_t frameType,
 			FL("AllocateMemory failed for eWNI_SME_LISTEN_RSP"));
 		return;
 	}
-	qdf_mem_set((void *)pSirSmeMgmtFrame, length, 0);
 
 	pSirSmeMgmtFrame->frame_len = frameLen;
 	pSirSmeMgmtFrame->sessionId = sessionId;
@@ -754,7 +751,6 @@ tSirRetStatus __lim_process_sme_no_a_update(tpAniSirGlobal pMac, uint32_t *pMsgB
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set((uint8_t *) pMsgNoA, sizeof(tP2pPsConfig), 0);
 	pMsgNoA->opp_ps = pNoA->opp_ps;
 	pMsgNoA->ctWindow = pNoA->ctWindow;
 	pMsgNoA->duration = pNoA->duration;
diff --git a/core/mac/src/pe/lim/lim_process_action_frame.c b/core/mac/src/pe/lim/lim_process_action_frame.c
index 3f5b634c0e15..455828a6b04f 100644
--- a/core/mac/src/pe/lim/lim_process_action_frame.c
+++ b/core/mac/src/pe/lim/lim_process_action_frame.c
@@ -422,8 +422,6 @@ lim_process_ext_channel_switch_action_frame(tpAniSirGlobal mac_ctx,
 			return;
 		}
 
-		qdf_mem_zero(ext_cng_chan_ind,
-			sizeof(*ext_cng_chan_ind));
 		ext_cng_chan_ind->session_id =
 					session_entry->smeSessionId;
 
diff --git a/core/mac/src/pe/lim/lim_process_assoc_req_frame.c b/core/mac/src/pe/lim/lim_process_assoc_req_frame.c
index c1d77bfb5f9c..5d7fe2487091 100644
--- a/core/mac/src/pe/lim/lim_process_assoc_req_frame.c
+++ b/core/mac/src/pe/lim/lim_process_assoc_req_frame.c
@@ -1863,7 +1863,6 @@ void lim_process_assoc_req_frame(tpAniSirGlobal mac_ctx, uint8_t *rx_pkt_info,
 			FL("Allocate Memory failed in assoc_req"));
 		return;
 	}
-	qdf_mem_set((void *)assoc_req, sizeof(*assoc_req), 0);
 
 	/* Parse Assoc Request frame */
 	if (false == lim_chk_assoc_req_parse_error(mac_ctx, hdr, session,
@@ -2198,7 +2197,6 @@ void lim_send_mlm_assoc_ind(tpAniSirGlobal mac_ctx,
 				FL("AllocateMemory failed for assoc_ind"));
 			return;
 		}
-		qdf_mem_set(assoc_ind, temp, 0);
 		qdf_mem_copy((uint8_t *) assoc_ind->peerMacAddr,
 			(uint8_t *) sta_ds->staAddr, sizeof(tSirMacAddr));
 		assoc_ind->aid = sta_ds->assocId;
diff --git a/core/mac/src/pe/lim/lim_process_message_queue.c b/core/mac/src/pe/lim/lim_process_message_queue.c
index 2229f7f9bae7..381e186d5bb8 100644
--- a/core/mac/src/pe/lim/lim_process_message_queue.c
+++ b/core/mac/src/pe/lim/lim_process_message_queue.c
@@ -521,7 +521,6 @@ __lim_pno_match_fwd_bcn_probepsp(tpAniSirGlobal pmac, uint8_t *rx_pkt_info,
 	}
 	hdr = WMA_GET_RX_MAC_HEADER(rx_pkt_info);
 	body = WMA_GET_RX_MPDU_DATA(rx_pkt_info);
-	qdf_mem_zero(result, sizeof(*result) + ie_len);
 
 	/* Received frame does not have request id, hence set 0 */
 	result->request_id = 0;
@@ -574,7 +573,6 @@ __lim_ext_scan_forward_bcn_probe_rsp(tpAniSirGlobal pmac, uint8_t *rx_pkt_info,
 	}
 	hdr = WMA_GET_RX_MAC_HEADER(rx_pkt_info);
 	body = WMA_GET_RX_MPDU_DATA(rx_pkt_info);
-	qdf_mem_zero(result, sizeof(*result) + ie_len);
 
 	/* Received frame does not have request id, hence set 0 */
 	result->requestId = 0;
diff --git a/core/mac/src/pe/lim/lim_process_mlm_host_roam.c b/core/mac/src/pe/lim/lim_process_mlm_host_roam.c
index cb16a1e43ca5..00e22ecef258 100644
--- a/core/mac/src/pe/lim/lim_process_mlm_host_roam.c
+++ b/core/mac/src/pe/lim/lim_process_mlm_host_roam.c
@@ -425,9 +425,6 @@ void lim_process_sta_mlm_add_bss_rsp_ft(tpAniSirGlobal pMac,
 			if (NULL ==
 				pMac->lim.pSessionEntry->pLimMlmReassocRetryReq)
 				goto end;
-			qdf_mem_set(pMac->lim.pSessionEntry->
-					pLimMlmReassocRetryReq,
-					sizeof(tLimMlmReassocReq), 0);
 			qdf_mem_copy(pMac->lim.pSessionEntry->
 					pLimMlmReassocRetryReq,
 					psessionEntry->pLimMlmReassocReq,
@@ -472,7 +469,6 @@ void lim_process_sta_mlm_add_bss_rsp_ft(tpAniSirGlobal pMac,
 			FL("Unable to allocate memory during ADD_STA"));
 		goto end;
 	}
-	qdf_mem_set((uint8_t *) pAddStaParams, sizeof(tAddStaParams), 0);
 
 	/* / Add STA context at MAC HW (BMU, RHP & TFP) */
 	qdf_mem_copy((uint8_t *) pAddStaParams->staMac,
diff --git a/core/mac/src/pe/lim/lim_process_mlm_req_messages.c b/core/mac/src/pe/lim/lim_process_mlm_req_messages.c
index 6819abd894a8..7cf6c5eef08e 100644
--- a/core/mac/src/pe/lim/lim_process_mlm_req_messages.c
+++ b/core/mac/src/pe/lim/lim_process_mlm_req_messages.c
@@ -491,7 +491,6 @@ lim_mlm_add_bss(tpAniSirGlobal mac_ctx,
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set(addbss_param, sizeof(tAddBssParams), 0);
 	/* Fill in tAddBssParams members */
 	qdf_mem_copy(addbss_param->bssId, mlm_start_req->bssId,
 		     sizeof(tSirMacAddr));
diff --git a/core/mac/src/pe/lim/lim_process_mlm_rsp_messages.c b/core/mac/src/pe/lim/lim_process_mlm_rsp_messages.c
index 668b63696bb2..bd61bb43c4a0 100644
--- a/core/mac/src/pe/lim/lim_process_mlm_rsp_messages.c
+++ b/core/mac/src/pe/lim/lim_process_mlm_rsp_messages.c
@@ -586,8 +586,6 @@ void lim_process_mlm_auth_cnf(tpAniSirGlobal mac_ctx, uint32_t *msg)
 				FL("mlmAuthReq :Memory alloc failed "));
 			return;
 		}
-		qdf_mem_set((uint8_t *) auth_req,
-			sizeof(tLimMlmAuthReq), 0);
 		if (session_entry->limSmeState ==
 			eLIM_SME_WT_AUTH_STATE) {
 			sir_copy_mac_addr(auth_req->peerMacAddr,
@@ -3197,7 +3195,6 @@ void lim_send_beacon_ind(tpAniSirGlobal pMac, tpPESession psessionEntry)
 		       )
 		return;
 	}
-	qdf_mem_set(pBeaconGenParams, sizeof(*pBeaconGenParams), 0);
 	qdf_mem_copy((void *)pBeaconGenParams->bssId,
 		     (void *)psessionEntry->bssId, QDF_MAC_ADDR_SIZE);
 	limMsg.bodyptr = pBeaconGenParams;
diff --git a/core/mac/src/pe/lim/lim_process_sme_req_messages.c b/core/mac/src/pe/lim/lim_process_sme_req_messages.c
index 8528b912e356..e488b5f6cead 100644
--- a/core/mac/src/pe/lim/lim_process_sme_req_messages.c
+++ b/core/mac/src/pe/lim/lim_process_sme_req_messages.c
@@ -157,8 +157,6 @@ static QDF_STATUS lim_process_set_hw_mode(tpAniSirGlobal mac, uint32_t *msg)
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, len);
-
 	req_msg->hw_mode_index = buf->set_hw.hw_mode_index;
 	req_msg->reason = buf->set_hw.reason;
 	/* Other parameters are not needed for WMA */
@@ -230,8 +228,6 @@ static QDF_STATUS lim_process_set_dual_mac_cfg_req(tpAniSirGlobal mac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, len);
-
 	req_msg->scan_config = buf->set_dual_mac.scan_config;
 	req_msg->fw_mode_config = buf->set_dual_mac.fw_mode_config;
 	/* Other parameters are not needed for WMA */
@@ -676,7 +672,6 @@ __lim_handle_sme_start_bss_request(tpAniSirGlobal mac_ctx, uint32_t *msg_buf)
 			goto end;
 		}
 
-		qdf_mem_set((void *)sme_start_bss_req, size, 0);
 		qdf_mem_copy(sme_start_bss_req, msg_buf,
 			sizeof(tSirSmeStartBssReq));
 		if (!lim_is_sme_start_bss_req_valid(mac_ctx,
@@ -880,9 +875,6 @@ __lim_handle_sme_start_bss_request(tpAniSirGlobal mac_ctx, uint32_t *msg_buf)
 				ret_code = eSIR_SME_RESOURCES_UNAVAILABLE;
 				goto free;
 			}
-			qdf_mem_set(session->parsedAssocReq,
-					(session->dph.dphHashTable.size *
-					sizeof(tpSirAssocReq)), 0);
 		}
 
 		if (!sme_start_bss_req->channelId &&
@@ -975,8 +967,6 @@ __lim_handle_sme_start_bss_request(tpAniSirGlobal mac_ctx, uint32_t *msg_buf)
 			goto free;
 		}
 
-		qdf_mem_set((void *)mlm_start_req, sizeof(tLimMlmStartReq), 0);
-
 		/* Copy SSID to the MLM start structure */
 		qdf_mem_copy((uint8_t *) &mlm_start_req->ssId,
 			     (uint8_t *) &sme_start_bss_req->ssId,
@@ -1288,8 +1278,6 @@ static QDF_STATUS lim_send_hal_start_scan_offload_req(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_set((uint8_t *) pScanOffloadReq, len, 0);
-
 	msg.type = WMA_START_SCAN_OFFLOAD_REQ;
 	msg.bodyptr = pScanOffloadReq;
 	msg.bodyval = 0;
@@ -1584,7 +1572,6 @@ __lim_process_sme_join_req(tpAniSirGlobal mac_ctx, uint32_t *msg_buf)
 			ret_code = eSIR_SME_RESOURCES_UNAVAILABLE;
 			goto end;
 		}
-		(void)qdf_mem_set((void *)sme_join_req, n_size, 0);
 		(void)qdf_mem_copy((void *)sme_join_req, (void *)msg_buf,
 			n_size);
 
@@ -1872,7 +1859,6 @@ __lim_process_sme_join_req(tpAniSirGlobal mac_ctx, uint32_t *msg_buf)
 			ret_code = eSIR_SME_RESOURCES_UNAVAILABLE;
 			goto end;
 		}
-		(void)qdf_mem_set((void *)mlm_join_req, val, 0);
 
 		/* PE SessionId is stored as a part of JoinReq */
 		mlm_join_req->sessionId = session->peSessionId;
@@ -2097,7 +2083,6 @@ static void __lim_process_sme_reassoc_req(tpAniSirGlobal mac_ctx,
 		ret_code = eSIR_SME_RESOURCES_UNAVAILABLE;
 		goto end;
 	}
-	(void)qdf_mem_set((void *)reassoc_req, size, 0);
 	(void)qdf_mem_copy((void *)reassoc_req, (void *)msg_buf, size);
 
 	if (!lim_is_sme_join_req_valid(mac_ctx,
@@ -4660,9 +4645,6 @@ skip_match:
 			qdf_mem_malloc(sizeof(struct mgmt_frm_reg_info) +
 					sme_req->matchLen);
 		if (lim_mgmt_regn != NULL) {
-			qdf_mem_set((void *)lim_mgmt_regn,
-				    sizeof(struct mgmt_frm_reg_info) +
-				    sme_req->matchLen, 0);
 			lim_mgmt_regn->frameType = sme_req->frameType;
 			lim_mgmt_regn->matchLen = sme_req->matchLen;
 			lim_mgmt_regn->sessionId = sme_req->sessionId;
diff --git a/core/mac/src/pe/lim/lim_process_tdls.c b/core/mac/src/pe/lim/lim_process_tdls.c
index 7b2e5cae97a3..6c16ae4b4dbb 100644
--- a/core/mac/src/pe/lim/lim_process_tdls.c
+++ b/core/mac/src/pe/lim/lim_process_tdls.c
@@ -3316,9 +3316,6 @@ tSirRetStatus lim_process_sme_tdls_link_establish_req(tpAniSirGlobal mac_ctx,
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set((uint8_t *) tdls_req_params,
-		    sizeof(tTdlsLinkEstablishParams), 0);
-
 	tdls_req_params->staIdx = stads->staIndex;
 	tdls_req_params->isResponder = tdls_req->isResponder;
 	tdls_req_params->uapsdQueues = tdls_req->uapsdQueues;
diff --git a/core/mac/src/pe/lim/lim_prop_exts_utils.c b/core/mac/src/pe/lim/lim_prop_exts_utils.c
index c263b366d36e..629f32b8a002 100644
--- a/core/mac/src/pe/lim/lim_prop_exts_utils.c
+++ b/core/mac/src/pe/lim/lim_prop_exts_utils.c
@@ -127,7 +127,6 @@ lim_extract_ap_capability(tpAniSirGlobal mac_ctx, uint8_t *p_ie,
 		return;
 	}
 
-	qdf_mem_set((uint8_t *) beacon_struct, sizeof(tSirProbeRespBeacon), 0);
 	*qos_cap = 0;
 	*prop_cap = 0;
 	*uapsd = 0;
diff --git a/core/mac/src/pe/lim/lim_scan_result_utils.c b/core/mac/src/pe/lim/lim_scan_result_utils.c
index 9bed13a0f534..6b19f0c3a107 100644
--- a/core/mac/src/pe/lim/lim_scan_result_utils.c
+++ b/core/mac/src/pe/lim/lim_scan_result_utils.c
@@ -389,8 +389,6 @@ lim_check_and_add_bss_description(tpAniSirGlobal mac_ctx,
 		return;
 	}
 
-	qdf_mem_zero(bssdescr, frame_len);
-
 	/* In scan state, store scan result. */
 	lim_collect_bss_description(mac_ctx, bssdescr, bpr, rx_packet_info,
 				    scanning);
diff --git a/core/mac/src/pe/lim/lim_security_utils.c b/core/mac/src/pe/lim/lim_security_utils.c
index a76eea60c45c..c5938c2b923d 100644
--- a/core/mac/src/pe/lim/lim_security_utils.c
+++ b/core/mac/src/pe/lim/lim_security_utils.c
@@ -842,9 +842,7 @@ void lim_send_set_bss_key_req(tpAniSirGlobal pMac,
 		/* Respond to SME with error code */
 		mlmSetKeysCnf.resultCode = eSIR_SME_RESOURCES_UNAVAILABLE;
 		goto end;
-	} else
-		qdf_mem_set((void *)pSetBssKeyParams,
-			    sizeof(tSetBssKeyParams), 0);
+	}
 
 	/* Update the WMA_SET_BSSKEY_REQ parameters */
 	pSetBssKeyParams->bssIdx = psessionEntry->bssIdx;
@@ -943,9 +941,7 @@ void lim_send_set_sta_key_req(tpAniSirGlobal pMac,
 		lim_log(pMac, LOGP,
 			FL("Unable to allocate memory during SET_BSSKEY"));
 		return;
-	} else
-		qdf_mem_set((void *)pSetStaKeyParams, sizeof(tSetStaKeyParams),
-			    0);
+	}
 
 	/* Update the WMA_SET_STAKEY_REQ parameters */
 	pSetStaKeyParams->staIdx = staIdx;
diff --git a/core/mac/src/pe/lim/lim_send_frames_host_roam.c b/core/mac/src/pe/lim/lim_send_frames_host_roam.c
index 50c86a6ff657..2039955c7e17 100644
--- a/core/mac/src/pe/lim/lim_send_frames_host_roam.c
+++ b/core/mac/src/pe/lim/lim_send_frames_host_roam.c
@@ -487,7 +487,6 @@ void lim_send_retry_reassoc_req_frame(tpAniSirGlobal pMac,
 		pTmpMlmReassocReq = qdf_mem_malloc(sizeof(tLimMlmReassocReq));
 		if (NULL == pTmpMlmReassocReq)
 			goto end;
-		qdf_mem_set(pTmpMlmReassocReq, sizeof(tLimMlmReassocReq), 0);
 		qdf_mem_copy(pTmpMlmReassocReq, pMlmReassocReq,
 			     sizeof(tLimMlmReassocReq));
 	}
diff --git a/core/mac/src/pe/lim/lim_send_management_frames.c b/core/mac/src/pe/lim/lim_send_management_frames.c
index 94248e13a9c4..2cd0f854db31 100644
--- a/core/mac/src/pe/lim/lim_send_management_frames.c
+++ b/core/mac/src/pe/lim/lim_send_management_frames.c
@@ -579,8 +579,6 @@ lim_send_probe_rsp_mgmt_frame(tpAniSirGlobal mac_ctx,
 		return;
 	}
 
-	qdf_mem_zero(&extracted_ext_cap, sizeof(extracted_ext_cap));
-
 	/*
 	 * Fill out 'frm', after which we'll just hand the struct off to
 	 * 'dot11f_pack_probe_response'.
@@ -1659,8 +1657,6 @@ lim_send_assoc_req_mgmt_frame(tpAniSirGlobal mac_ctx,
 		return;
 	}
 
-	qdf_mem_set((uint8_t *) frm, sizeof(tDot11fAssocRequest), 0);
-
 	if (add_ie_len && pe_session->is_ext_caps_present) {
 		qdf_mem_set((uint8_t *) &extr_ext_cap, sizeof(tDot11fIEExtCap),
 			    0);
@@ -4023,7 +4019,6 @@ lim_send_radio_measure_report_action_frame(tpAniSirGlobal pMac,
 		qdf_mem_free(frm);
 		return eSIR_FAILURE;
 	}
-	qdf_mem_set((uint8_t *) frm, sizeof(*frm), 0);
 
 	frm->Category.category = SIR_MAC_ACTION_RRM;
 	frm->Action.action = SIR_MAC_RRM_RADIO_MEASURE_RPT;
diff --git a/core/mac/src/pe/lim/lim_send_messages.c b/core/mac/src/pe/lim/lim_send_messages.c
index 8233822f0284..3222cf08c613 100644
--- a/core/mac/src/pe/lim/lim_send_messages.c
+++ b/core/mac/src/pe/lim/lim_send_messages.c
@@ -103,7 +103,6 @@ tSirRetStatus lim_send_cf_params(tpAniSirGlobal pMac, uint8_t bssIdx,
 		retCode = eSIR_MEM_ALLOC_FAILED;
 		goto returnFailure;
 	}
-	qdf_mem_set((uint8_t *) pCFParams, sizeof(tUpdateCFParams), 0);
 	pCFParams->cfpCount = cfpCount;
 	pCFParams->cfpPeriod = cfpPeriod;
 	pCFParams->bssIdx = bssIdx;
@@ -227,7 +226,6 @@ tSirRetStatus lim_send_switch_chnl_params(tpAniSirGlobal pMac,
 			"Unable to allocate memory for Switch Ch Params"));
 		return eSIR_MEM_ALLOC_FAILED;
 	}
-	qdf_mem_set((uint8_t *) pChnlParams, sizeof(tSwitchChannelParams), 0);
 	pChnlParams->channelNumber = chnlNumber;
 	pChnlParams->ch_center_freq_seg0 = ch_center_freq_seg0;
 	pChnlParams->ch_center_freq_seg1 = ch_center_freq_seg1;
@@ -491,7 +489,6 @@ tSirRetStatus lim_set_link_state(tpAniSirGlobal pMac, tSirLinkState state,
 		retCode = eSIR_MEM_ALLOC_FAILED;
 		return retCode;
 	}
-	qdf_mem_set((uint8_t *) pLinkStateParams, sizeof(tLinkStateParams), 0);
 	pLinkStateParams->state = state;
 	pLinkStateParams->callback = callback;
 	pLinkStateParams->callbackArg = callbackArg;
@@ -534,7 +531,6 @@ extern tSirRetStatus lim_set_link_state_ft(tpAniSirGlobal pMac, tSirLinkState
 		retCode = eSIR_MEM_ALLOC_FAILED;
 		return retCode;
 	}
-	qdf_mem_set((uint8_t *) pLinkStateParams, sizeof(tLinkStateParams), 0);
 	pLinkStateParams->state = state;
 	/* Copy Mac address */
 	sir_copy_mac_addr(pLinkStateParams->bssid, bssId);
@@ -593,7 +589,6 @@ tSirRetStatus lim_send_beacon_filter_info(tpAniSirGlobal pMac,
 		retCode = eSIR_MEM_ALLOC_FAILED;
 		return retCode;
 	}
-	qdf_mem_set((uint8_t *) pBeaconFilterMsg, msgSize, 0);
 	/* Fill in capability Info and mask */
 	/* Don't send this message if no active Infra session is found. */
 	pBeaconFilterMsg->capabilityInfo = psessionEntry->limCurrentBssCaps;
diff --git a/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c b/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c
index 6b524cfbb080..ab2fcb67c14c 100644
--- a/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c
+++ b/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c
@@ -462,7 +462,6 @@ lim_send_sme_join_reassoc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
 			return;
 		}
 
-		qdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
 		sme_join_rsp->beaconLength = 0;
 		sme_join_rsp->assocReqLength = 0;
 		sme_join_rsp->assocRspLength = 0;
@@ -480,7 +479,6 @@ lim_send_sme_join_reassoc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type,
 				FL("MemAlloc fail - JOIN/REASSOC_RSP"));
 			return;
 		}
-		qdf_mem_set((uint8_t *) sme_join_rsp, rsp_len, 0);
 		if (result_code == eSIR_SME_SUCCESS) {
 			sta_ds = dph_get_hash_entry(mac_ctx,
 				DPH_STA_HASH_INDEX_PEER,
@@ -592,8 +590,6 @@ lim_send_sme_start_bss_rsp(tpAniSirGlobal pMac,
 					("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP"));
 			return;
 		}
-		qdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
-
 	} else {
 		/* subtract size of beaconLength + Mac Hdr + Fixed Fields before SSID */
 		ieOffset = sizeof(tAniBeaconStruct) + SIR_MAC_B_PR_SSID_OFFSET;
@@ -611,7 +607,6 @@ lim_send_sme_start_bss_rsp(tpAniSirGlobal pMac,
 
 			return;
 		}
-		qdf_mem_set((uint8_t *) pSirSmeRsp, size, 0);
 		size = sizeof(tSirSmeStartBssRsp);
 		if (resultCode == eSIR_SME_SUCCESS) {
 
@@ -769,7 +764,6 @@ lim_post_sme_scan_rsp_message(tpAniSirGlobal pMac,
 			FL("AllocateMemory failed for eWNI_SME_SCAN_RSP"));
 		return;
 	}
-	qdf_mem_set((void *)pSirSmeScanRsp, sizeof(tSirSmeScanRsp), 0);
 
 	pSirSmeScanRsp->messageType = eWNI_SME_SCAN_RSP;
 	pSirSmeScanRsp->statusCode = resultCode;
@@ -1697,7 +1691,6 @@ lim_send_sme_addts_rsp(tpAniSirGlobal pMac, uint8_t rspReqd, uint32_t status,
 		return;
 	}
 
-	qdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
 	rsp->messageType = eWNI_SME_ADDTS_RSP;
 	rsp->rc = status;
 	rsp->rsp.status = (enum eSirMacStatusCodes)status;
@@ -1746,7 +1739,6 @@ lim_send_sme_delts_rsp(tpAniSirGlobal pMac, tpSirDeltsReq delts, uint32_t status
 		lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_RSP"));
 		return;
 	}
-	qdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
 
 	if (psessionEntry != NULL) {
 
@@ -1797,7 +1789,6 @@ lim_send_sme_delts_ind(tpAniSirGlobal pMac, tpSirDeltsReqInfo delts, uint16_t ai
 		lim_log(pMac, LOGP, FL("AllocateMemory failed for DELTS_IND"));
 		return;
 	}
-	qdf_mem_set((uint8_t *) rsp, sizeof(*rsp), 0);
 
 	rsp->messageType = eWNI_SME_DELTS_IND;
 	rsp->rc = eSIR_SUCCESS;
@@ -1949,9 +1940,6 @@ lim_send_sme_ibss_peer_ind(tpAniSirGlobal pMac,
 		return;
 	}
 
-	qdf_mem_set((void *)pNewPeerInd, (sizeof(tSmeIbssPeerInd) + beaconLen),
-		    0);
-
 	qdf_mem_copy((uint8_t *) pNewPeerInd->peer_addr.bytes,
 		     peerMacAddr, QDF_MAC_ADDR_SIZE);
 	pNewPeerInd->staId = staIndex;
@@ -2180,7 +2168,6 @@ void lim_handle_csa_offload_msg(tpAniSirGlobal mac_ctx, tpSirMsgQ msg)
 			goto err;
 		}
 
-		qdf_mem_set(csa_offload_ind, sizeof(tSmeCsaOffloadInd), 0);
 		csa_offload_ind->mesgType = eWNI_SME_CSA_OFFLOAD_EVENT;
 		csa_offload_ind->mesgLen = sizeof(tSmeCsaOffloadInd);
 		qdf_mem_copy(csa_offload_ind->bssid.bytes, session_entry->bssId,
@@ -2275,7 +2262,6 @@ void lim_send_sme_max_assoc_exceeded_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMa
 		PELOGE(lim_log(pMac, LOGE, FL("Failed to allocate memory"));)
 		return;
 	}
-	qdf_mem_set((void *)pSmeMaxAssocInd, sizeof(tSmeMaxAssocInd), 0);
 	qdf_mem_copy((uint8_t *) pSmeMaxAssocInd->peer_mac.bytes,
 		     (uint8_t *) peerMacAddr, QDF_MAC_ADDR_SIZE);
 	pSmeMaxAssocInd->mesgType = eWNI_SME_MAX_ASSOC_EXCEEDED;
@@ -2378,9 +2364,6 @@ lim_send_sme_ap_channel_switch_resp(tpAniSirGlobal pMac,
 		return;
 	}
 
-	qdf_mem_set((void *)pSmeSwithChnlParams,
-		    sizeof(tSwitchChannelParams), 0);
-
 	qdf_mem_copy(pSmeSwithChnlParams, pChnlParams,
 		     sizeof(tSwitchChannelParams));
 
@@ -2501,7 +2484,6 @@ lim_process_beacon_tx_success_ind(tpAniSirGlobal pMac, uint16_t msgType, void *e
 				return;
 			}
 
-			qdf_mem_set((void *)pChanSwTxResponse, length, 0);
 			pChanSwTxResponse->sessionId =
 				psessionEntry->smeSessionId;
 			pChanSwTxResponse->chanSwIeTxStatus =
@@ -2526,8 +2508,6 @@ lim_process_beacon_tx_success_ind(tpAniSirGlobal pMac, uint16_t msgType, void *e
 				("AllocateMemory failed for beacon_tx_comp_rsp_ptr"));
 			return;
 		}
-		qdf_mem_set((void *)beacon_tx_comp_rsp_ptr,
-					sizeof(*beacon_tx_comp_rsp_ptr), 0);
 		beacon_tx_comp_rsp_ptr->session_id =
 			psessionEntry->smeSessionId;
 		beacon_tx_comp_rsp_ptr->tx_status = QDF_STATUS_SUCCESS;
diff --git a/core/mac/src/pe/lim/lim_session.c b/core/mac/src/pe/lim/lim_session.c
index 7498c075a6dd..1bd3a4025af7 100644
--- a/core/mac/src/pe/lim/lim_session.c
+++ b/core/mac/src/pe/lim/lim_session.c
@@ -314,9 +314,6 @@ pe_create_session(tpAniSirGlobal pMac, uint8_t *bssid, uint8_t *sessionId,
 		session_ptr->dph.dphHashTable.pDphNodeArray = NULL;
 		return NULL;
 	}
-	qdf_mem_set(session_ptr->gpLimPeerIdxpool,
-		    sizeof(*session_ptr->gpLimPeerIdxpool) * (numSta + 1),
-		    0);
 	session_ptr->freePeerIdxHead = 0;
 	session_ptr->freePeerIdxTail = 0;
 	session_ptr->gLimNumOfCurrentSTAs = 0;
diff --git a/core/mac/src/pe/lim/lim_timer_utils.c b/core/mac/src/pe/lim/lim_timer_utils.c
index bf4ad5968be6..cb244dd65d96 100644
--- a/core/mac/src/pe/lim/lim_timer_utils.c
+++ b/core/mac/src/pe/lim/lim_timer_utils.c
@@ -310,8 +310,6 @@ uint32_t lim_create_timers(tpAniSirGlobal pMac)
 		lim_log(pMac, LOGP, FL("AllocateMemory failed!"));
 		goto err_timer;
 	}
-	qdf_mem_zero(pMac->lim.gLimPreAuthTimerTable.pTable,
-		     cfgValue * sizeof(tLimPreAuthNode *));
 
 	for (i = 0; i < cfgValue; i++) {
 		pMac->lim.gLimPreAuthTimerTable.pTable[i] =
diff --git a/core/mac/src/pe/lim/lim_utils.c b/core/mac/src/pe/lim/lim_utils.c
index f76cf455e1fc..0518ae8fe92d 100644
--- a/core/mac/src/pe/lim/lim_utils.c
+++ b/core/mac/src/pe/lim/lim_utils.c
@@ -4961,8 +4961,6 @@ void lim_process_del_ts_ind(tpAniSirGlobal pMac, tpSirMsgQ limMsg)
 		goto error1;
 	}
 
-	qdf_mem_set((uint8_t *) pDelTsReq, sizeof(tSirDeltsReq), 0);
-
 	if (pSta->wmeEnabled)
 		qdf_mem_copy(&(pDelTsReq->req.tspec), &(pTspecInfo->tspec),
 			     sizeof(tSirMacTspecIE));
@@ -4993,7 +4991,6 @@ void lim_process_del_ts_ind(tpAniSirGlobal pMac, tpSirMsgQ limMsg)
 		PELOGE(lim_log(pMac, LOGE, FL("AllocateMemory() failed"));)
 		goto error3;
 	}
-	qdf_mem_set((uint8_t *) pDelTsReqInfo, sizeof(tSirDeltsReqInfo), 0);
 
 	if (pSta->wmeEnabled)
 		qdf_mem_copy(&(pDelTsReqInfo->tspec), &(pTspecInfo->tspec),
@@ -5248,7 +5245,6 @@ void lim_frame_transmission_control(tpAniSirGlobal pMac, tLimQuietTxMode type,
 		return;
 	}
 
-	qdf_mem_set((void *)pTxCtrlMsg, (sizeof(*pTxCtrlMsg) + nBytes), 0);
 	status = __lim_fill_tx_control_params(pMac, pTxCtrlMsg, type, mode);
 	if (status != QDF_STATUS_SUCCESS) {
 		qdf_mem_free(pTxCtrlMsg);
diff --git a/core/mac/src/pe/nan/nan_datapath.c b/core/mac/src/pe/nan/nan_datapath.c
index 3bed714cdf2c..62ec69af98ec 100644
--- a/core/mac/src/pe/nan/nan_datapath.c
+++ b/core/mac/src/pe/nan/nan_datapath.c
@@ -286,7 +286,6 @@ static void lim_ndp_delete_peers(tpAniSirGlobal mac_ctx,
 		return;
 	}
 
-	qdf_mem_zero(deleted_peers, num_peers * sizeof(*deleted_peers));
 	for (i = 0; i < num_peers; i++) {
 		lim_log(mac_ctx, LOG1,
 			FL("ndp_map[%d]: MAC: " MAC_ADDRESS_STR " num_active %d"),
diff --git a/core/mac/src/pe/rrm/rrm_api.c b/core/mac/src/pe/rrm/rrm_api.c
index 51a2712141e9..c1a282e78946 100644
--- a/core/mac/src/pe/rrm/rrm_api.c
+++ b/core/mac/src/pe/rrm/rrm_api.c
@@ -386,7 +386,6 @@ rrm_process_neighbor_report_response(tpAniSirGlobal pMac,
 		return eSIR_MEM_ALLOC_FAILED;
 
 	}
-	qdf_mem_set(pSmeNeighborRpt, length, 0);
 
 	/* Allocated memory for pSmeNeighborRpt...will be freed by other module */
 
@@ -641,8 +640,6 @@ rrm_process_beacon_report_req(tpAniSirGlobal pMac,
 
 	}
 
-	qdf_mem_set(pSmeBcnReportReq, sizeof(tSirBeaconReportReqInd), 0);
-
 	/* Allocated memory for pSmeBcnReportReq....will be freed by other modulea */
 	qdf_mem_copy(pSmeBcnReportReq->bssId, pSessionEntry->bssId,
 		     sizeof(tSirMacAddr));
@@ -838,9 +835,6 @@ rrm_process_beacon_report_xmit(tpAniSirGlobal mac_ctx,
 			return eSIR_MEM_ALLOC_FAILED;
 		}
 
-		qdf_mem_zero(report, beacon_xmit_ind->numBssDesc *
-			sizeof(*report));
-
 		for (bss_desc_count = 0; bss_desc_count <
 		     beacon_xmit_ind->numBssDesc; bss_desc_count++) {
 			beacon_report =
@@ -956,7 +950,6 @@ static void rrm_process_beacon_request_failure(tpAniSirGlobal pMac,
 				("Unable to allocate memory during RRM Req processing"));
 		return;
 	}
-	qdf_mem_set(pReport, sizeof(tSirMacRadioMeasureReport), 0);
 	pReport->token = pCurrentReq->token;
 	pReport->type = SIR_MAC_RRM_BEACON_TYPE;
 
@@ -1023,8 +1016,6 @@ tSirRetStatus rrm_process_beacon_req(tpAniSirGlobal mac_ctx, tSirMacAddr peer,
 					FL("Unable to allocate memory during RRM Req processing"));
 				return eSIR_MEM_ALLOC_FAILED;
 			}
-			qdf_mem_set(report, sizeof(*report) *
-				(rrm_req->num_MeasurementRequest - index), 0);
 			lim_log(mac_ctx, LOG3,
 				FL("rrm beacon type refused of %d report in beacon table"),
 				*num_report);
@@ -1044,7 +1035,6 @@ tSirRetStatus rrm_process_beacon_req(tpAniSirGlobal mac_ctx, tSirMacAddr peer,
 			return eSIR_MEM_ALLOC_FAILED;
 		}
 		lim_log(mac_ctx, LOG3, FL(" Processing Beacon Report request"));
-		qdf_mem_set(curr_req, sizeof(*curr_req), 0);
 		curr_req->dialog_token = rrm_req->DialogToken.token;
 		curr_req->token = rrm_req->
 				  MeasurementRequest[index].measurement_token;
@@ -1090,8 +1080,6 @@ tSirRetStatus update_rrm_report(tpAniSirGlobal mac_ctx,
 			lim_log(mac_ctx, LOGP, FL("Unable to allocate memory during RRM Req processing"));
 			return eSIR_MEM_ALLOC_FAILED;
 		}
-		qdf_mem_set(report, sizeof(*report) *
-			(rrm_req->num_MeasurementRequest - index), 0);
 		lim_log(mac_ctx, LOG3, FL("rrm beacon type incapable of %d report "),
 			*num_report);
 	}
@@ -1134,7 +1122,6 @@ rrm_process_radio_measurement_request(tpAniSirGlobal mac_ctx,
 			lim_log(mac_ctx, LOGP, FL("Unable to allocate memory during RRM Req processing"));
 			return eSIR_MEM_ALLOC_FAILED;
 		}
-		qdf_mem_set(report, sizeof(tSirMacRadioMeasureReport), 0);
 		lim_log(mac_ctx, LOGE, FL("No requestIes in the measurement request, sending incapable report"));
 		report->incapable = 1;
 		num_report = 1;
@@ -1157,7 +1144,6 @@ rrm_process_radio_measurement_request(tpAniSirGlobal mac_ctx,
 			lim_log(mac_ctx, LOGP, FL("Unable to allocate memory during RRM Req processing"));
 			return eSIR_MEM_ALLOC_FAILED;
 		}
-		qdf_mem_set(report, sizeof(tSirMacRadioMeasureReport), 0);
 		lim_log(mac_ctx, LOGE, FL("Allocated memory for report"));
 		report->incapable = 1;
 		report->type = rrm_req->MeasurementRequest[0].measurement_type;
diff --git a/core/mac/src/pe/sch/sch_api.c b/core/mac/src/pe/sch/sch_api.c
index 2eb27f8e73ec..1debe34dfa74 100644
--- a/core/mac/src/pe/sch/sch_api.c
+++ b/core/mac/src/pe/sch/sch_api.c
@@ -597,7 +597,6 @@ int sch_gen_timing_advert_frame(tpAniSirGlobal mac_ctx, tSirMacAddr self_addr,
 		sch_log(mac_ctx, LOGE, FL("Cannot allocate memory"));
 		return eSIR_FAILURE;
 	}
-	qdf_mem_zero(*buf, buf_size);
 
 	payload_size = 0;
 	status = dot11f_pack_timing_advertisement_frame(mac_ctx, &frame,
diff --git a/core/mac/src/pe/sch/sch_beacon_gen.c b/core/mac/src/pe/sch/sch_beacon_gen.c
index 082834e5e71d..22c5738be6b4 100644
--- a/core/mac/src/pe/sch/sch_beacon_gen.c
+++ b/core/mac/src/pe/sch/sch_beacon_gen.c
@@ -219,9 +219,6 @@ sch_set_fixed_beacon_fields(tpAniSirGlobal mac_ctx, tpPESession session)
 	mac->fc.fromDS = 0;
 	mac->fc.toDS = 0;
 
-	/* Now set the beacon body */
-	qdf_mem_set((uint8_t *) bcn_1, sizeof(tDot11fBeacon1), 0);
-
 	/* Skip over the timestamp (it'll be updated later). */
 	bcn_1->BeaconInterval.interval =
 		session->beaconParams.beaconInterval;
@@ -279,8 +276,6 @@ sch_set_fixed_beacon_fields(tpAniSirGlobal mac_ctx, tpPESession session)
 			FL("Warnings while packing a tDot11fBeacon1(0x%08x.)."),
 			n_status);
 	}
-	/*changed  to correct beacon corruption */
-	qdf_mem_set((uint8_t *) bcn_2, sizeof(tDot11fBeacon2), 0);
 	session->schBeaconOffsetBegin = offset + (uint16_t) n_bytes;
 	sch_log(mac_ctx, LOG1, FL("Initialized beacon begin, offset %d"),
 		offset);
diff --git a/core/mac/src/sys/legacy/src/system/src/mac_init_api.c b/core/mac/src/sys/legacy/src/system/src/mac_init_api.c
index 5e86c7e1f02e..8c0c432dae7e 100644
--- a/core/mac/src/sys/legacy/src/system/src/mac_init_api.c
+++ b/core/mac/src/sys/legacy/src/system/src/mac_init_api.c
@@ -124,9 +124,6 @@ tSirRetStatus mac_open(tHalHandle *pHalHandle, tHddHandle hHdd,
 	if (NULL == p_mac)
 		return eSIR_MEM_ALLOC_FAILED;
 
-	/* Initialize the p_mac structure */
-	qdf_mem_set(p_mac, sizeof(tAniSirGlobal), 0);
-
 	/*
 	 * Set various global fields of p_mac here
 	 * (Could be platform dependant as some variables in p_mac are platform
diff --git a/core/mac/src/sys/legacy/src/utils/src/parser_api.c b/core/mac/src/sys/legacy/src/utils/src/parser_api.c
index eea1199143ba..3a2751528b0f 100644
--- a/core/mac/src/sys/legacy/src/utils/src/parser_api.c
+++ b/core/mac/src/sys/legacy/src/utils/src/parser_api.c
@@ -2327,8 +2327,6 @@ tSirRetStatus sir_convert_probe_frame2_struct(tpAniSirGlobal pMac,
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set((uint8_t *) pr, sizeof(tDot11fProbeResponse), 0);
-
 	/* delegate to the framesc-generated code, */
 	status = dot11f_unpack_probe_response(pMac, pFrame, nFrame, pr);
 	if (DOT11F_FAILED(status)) {
@@ -2624,7 +2622,6 @@ sir_convert_assoc_req_frame2_struct(tpAniSirGlobal pMac,
 	}
 	/* Zero-init our [out] parameter, */
 	qdf_mem_set((uint8_t *) pAssocReq, sizeof(tSirAssocReq), 0);
-	qdf_mem_set((uint8_t *) ar, sizeof(tDot11fAssocRequest), 0);
 
 	/* delegate to the framesc-generated code, */
 	status = dot11f_unpack_assoc_request(pMac, pFrame, nFrame, ar);
@@ -3829,8 +3826,6 @@ sir_convert_beacon_frame2_struct(tpAniSirGlobal pMac,
 		return eSIR_MEM_ALLOC_FAILED;
 	}
 
-	qdf_mem_set((uint8_t *) pBeacon, sizeof(tDot11fBeacon), 0);
-
 	/* get the MAC address out of the BD, */
 	qdf_mem_copy(pBeaconStruct->bssid, pHdr->sa, 6);