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

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

Change-Id: I15e16bbe8caa8c03ffd1fefdabd415619393e117
CRs-Fixed: 1079684

14 files changed, 0 insertions, 150 deletions

diff --git a/core/sap/src/sap_ch_select.c b/core/sap/src/sap_ch_select.c
index fcf1b578b3b8..6ba0531ed621 100644
--- a/core/sap/src/sap_ch_select.c
+++ b/core/sap/src/sap_ch_select.c
@@ -574,9 +574,6 @@ static bool sap_chan_sel_init(tHalHandle halHandle,
 		return eSAP_FALSE;
 	}
 
-	qdf_mem_zero(pSpectCh,
-		     (pSpectInfoParams->numSpectChans) * sizeof(*pSpectCh));
-
 	/* Initialize the pointers in the DfsParams to the allocated memory */
 	pSpectInfoParams->pSpectCh = pSpectCh;
 
diff --git a/core/sme/src/common/sme_api.c b/core/sme/src/common/sme_api.c
index c5eef8a2f5a7..877fa62cf63e 100644
--- a/core/sme/src/common/sme_api.c
+++ b/core/sme/src/common/sme_api.c
@@ -352,7 +352,6 @@ static QDF_STATUS init_sme_cmd_list(tpAniSirGlobal pMac)
 	}
 
 	status = QDF_STATUS_SUCCESS;
-	qdf_mem_set(pMac->sme.pSmeCmdBufAddr, sme_cmd_ptr_ary_sz, 0);
 	for (cmd_idx = 0; cmd_idx < pMac->sme.totalSmeCmd; cmd_idx++) {
 		/*
 		 * Since total size of all commands together can be huge chunk
@@ -2249,7 +2248,6 @@ QDF_STATUS sme_set_ese_beacon_request(tHalHandle hHal, const uint8_t sessionId,
 	pSmeRrmContext->eseBcnReqInProgress = true;
 
 	sms_log(pMac, LOGE, "Sending Beacon Report Req to SME");
-	qdf_mem_zero(pSmeBcnReportReq, sizeof(tSirBeaconReportReqInd));
 
 	pSmeBcnReportReq->messageType = eWNI_SME_BEACON_REPORT_REQ_IND;
 	pSmeBcnReportReq->length = sizeof(tSirBeaconReportReqInd);
@@ -3507,7 +3505,6 @@ QDF_STATUS sme_get_ap_channel_from_scan_cache(tHalHandle hal_handle,
 				FL("scan_filter mem alloc failed"));
 		return QDF_STATUS_E_FAILURE;
 	} else {
-		qdf_mem_set(scan_filter, sizeof(tCsrScanResultFilter), 0);
 		qdf_mem_set(&first_ap_profile, sizeof(tSirBssDescription), 0);
 
 		if (NULL == profile) {
@@ -6662,7 +6659,6 @@ QDF_STATUS sme_register_p2p_ack_ind_callback(tHalHandle hal,
 		sme_release_global_lock(&mac_ctx->sme);
 		return QDF_STATUS_E_NOMEM;
 		}
-		qdf_mem_zero(msg, sizeof(*msg));
 		msg->message_type = eWNI_SME_REGISTER_P2P_ACK_CB;
 		msg->length = sizeof(*msg);
 
@@ -6704,7 +6700,6 @@ QDF_STATUS sme_register_mgmt_frame_ind_callback(tHalHandle hal,
 			sme_release_global_lock(&mac_ctx->sme);
 			return QDF_STATUS_E_NOMEM;
 		}
-		qdf_mem_set(msg, sizeof(*msg), 0);
 		msg->message_type = eWNI_SME_REGISTER_MGMT_FRAME_CB;
 		msg->length          = sizeof(*msg);
 
@@ -6762,7 +6757,6 @@ QDF_STATUS sme_register_mgmt_frame(tHalHandle hHal, uint8_t sessionId,
 		if (NULL == pMsg)
 			status = QDF_STATUS_E_NOMEM;
 		else {
-			qdf_mem_set(pMsg, len, 0);
 			pMsg->messageType = eWNI_SME_REGISTER_MGMT_FRAME_REQ;
 			pMsg->length = len;
 			pMsg->sessionId = sessionId;
@@ -6824,7 +6818,6 @@ QDF_STATUS sme_deregister_mgmt_frame(tHalHandle hHal, uint8_t sessionId,
 		if (NULL == pMsg)
 			status = QDF_STATUS_E_NOMEM;
 		else {
-			qdf_mem_set(pMsg, len, 0);
 			pMsg->messageType = eWNI_SME_REGISTER_MGMT_FRAME_REQ;
 			pMsg->length = len;
 			pMsg->registerFrame = false;
@@ -10407,7 +10400,6 @@ QDF_STATUS sme_update_tdls_peer_state(tHalHandle hHal,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(pTdlsPeerStateParams, sizeof(*pTdlsPeerStateParams));
 	qdf_mem_copy(&pTdlsPeerStateParams->peerMacAddr,
 			&peerStateParams->peerMacAddr, sizeof(tSirMacAddr));
 	pTdlsPeerStateParams->vdevId = peerStateParams->vdevId;
@@ -10551,7 +10543,6 @@ QDF_STATUS sme_send_tdls_chan_switch_req(tHalHandle hal,
 		sme_release_global_lock(&mac->sme);
 		return QDF_STATUS_E_FAILURE;
 	}
-	qdf_mem_zero(chan_switch_params, sizeof(*chan_switch_params));
 
 	switch (ch_switch_params->tdls_off_ch_mode) {
 	case ENABLE_CHANSWITCH:
@@ -11623,7 +11614,6 @@ QDF_STATUS sme_dcc_clear_stats(tHalHandle hHal, uint32_t vdev_id,
 		goto end;
 	}
 
-	qdf_mem_zero(request, sizeof(*request));
 	request->vdev_id = vdev_id;
 	request->dcc_stats_bitmap = dcc_stats_bitmap;
 
@@ -12245,7 +12235,6 @@ QDF_STATUS sme_update_access_policy_vendor_ie(tHalHandle hal,
 		return QDF_STATUS_E_FAILURE;
 	}
 
-	qdf_mem_set(msg, msg_len, 0);
 	msg->msg_type = (uint16_t)eWNI_SME_UPDATE_ACCESS_POLICY_VENDOR_IE;
 	msg->length = (uint16_t)msg_len;
 
@@ -12697,8 +12686,6 @@ QDF_STATUS sme_init_thermal_info(tHalHandle hHal, tSmeThermalParams thermalParam
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero((void *)pWmaParam, sizeof(t_thermal_mgmt));
-
 	pWmaParam->thermalMgmtEnabled = thermalParam.smeThermalMgmtEnabled;
 	pWmaParam->throttlePeriod = thermalParam.smeThrottlePeriod;
 
@@ -12881,8 +12868,6 @@ QDF_STATUS sme_ap_disable_intra_bss_fwd(tHalHandle hHal, uint8_t sessionId,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(pSapDisableIntraFwd, sizeof(tDisableIntraBssFwd));
-
 	pSapDisableIntraFwd->sessionId = sessionId;
 	pSapDisableIntraFwd->disableintrabssfwd = disablefwd;
 
@@ -12967,8 +12952,6 @@ QDF_STATUS sme_stats_ext_request(uint8_t session_id, tpStatsExtRequestReq input)
 	if (data == NULL) {
 		return QDF_STATUS_E_NOMEM;
 	}
-
-	qdf_mem_zero(data, data_len);
 	data->vdev_id = session_id;
 	data->request_data_len = input->request_data_len;
 	if (input->request_data_len) {
@@ -13705,7 +13688,6 @@ QDF_STATUS sme_set_epno_list(tHalHandle hal,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, len);
 	req_msg->num_networks = input->num_networks;
 	req_msg->request_id = input->request_id;
 	req_msg->session_id = input->session_id;
@@ -13785,7 +13767,6 @@ QDF_STATUS sme_set_passpoint_list(tHalHandle hal,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, len);
 	req_msg->num_networks = input->num_networks;
 	req_msg->request_id = input->request_id;
 	req_msg->session_id = input->session_id;
@@ -13849,7 +13830,6 @@ QDF_STATUS sme_reset_passpoint_list(tHalHandle hal,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, sizeof(*req_msg));
 	req_msg->request_id = input->request_id;
 	req_msg->session_id = input->session_id;
 
@@ -14699,7 +14679,6 @@ QDF_STATUS sme_configure_modulated_dtim(tHalHandle h_hal, uint8_t session_id,
 
 	if (QDF_STATUS_SUCCESS == status) {
 
-		qdf_mem_zero((void *)iwcmd, sizeof(*iwcmd));
 		iwcmd->param_value = modulated_dtim;
 		iwcmd->param_vdev_id = session_id;
 		iwcmd->param_id = GEN_PARAM_MODULATED_DTIM;
@@ -14753,8 +14732,6 @@ QDF_STATUS sme_wifi_start_logger(tHalHandle hal,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, len);
-
 	req_msg->verbose_level = start_log.verbose_level;
 	req_msg->is_iwpriv_command = start_log.is_iwpriv_command;
 	req_msg->ring_id = start_log.ring_id;
@@ -15262,8 +15239,6 @@ QDF_STATUS sme_pdev_set_pcl(tHalHandle hal,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(req_msg, len);
-
 	for (i = 0; i < msg.pcl_len; i++) {
 		req_msg->pcl_list[i] =  msg.pcl_list[i];
 		req_msg->weight_list[i] =  msg.weight_list[i];
@@ -16062,7 +16037,6 @@ void sme_send_disassoc_req_frame(tHalHandle hal, uint8_t session_id,
 	if (!QDF_IS_STATUS_SUCCESS(qdf_status))
 		return;
 
-	qdf_mem_set(msg, sizeof(struct sme_send_disassoc_frm_req), 0);
 	msg->msg_type = (uint16_t) eWNI_SME_SEND_DISASSOC_FRAME;
 
 	msg->length = (uint16_t) sizeof(struct sme_send_disassoc_frm_req);
diff --git a/core/sme/src/common/sme_ft_api.c b/core/sme/src/common/sme_ft_api.c
index adbb1aa273c6..0ab104f00ea5 100644
--- a/core/sme/src/common/sme_ft_api.c
+++ b/core/sme/src/common/sme_ft_api.c
@@ -284,7 +284,6 @@ QDF_STATUS sme_ft_send_update_key_ind(tHalHandle hal, uint32_t session_id,
 	if (NULL == msg)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(msg, msglen, 0);
 	msg->messageType = eWNI_SME_FT_UPDATE_KEY;
 	msg->length = msglen;
 
diff --git a/core/sme/src/common/sme_power_save.c b/core/sme/src/common/sme_power_save.c
index 48b298c653d6..915af516c2ea 100644
--- a/core/sme/src/common/sme_power_save.c
+++ b/core/sme/src/common/sme_power_save.c
@@ -313,7 +313,6 @@ static QDF_STATUS sme_ps_enter_wowl_req_params(tpAniSirGlobal mac_ctx,
 			FL("Fail to allocate memory for Enter Wowl Request"));
 		return  QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_set((uint8_t *) hal_wowl_params, sizeof(*hal_wowl_params), 0);
 
 	/* fill in the message field */
 	hal_wowl_params->ucMagicPktEnable = sme_wowl_params->ucMagicPktEnable;
@@ -421,8 +420,6 @@ static QDF_STATUS sme_ps_exit_wowl_req_params(tpAniSirGlobal mac_ctx,
 			FL("Fail to allocate memory for WoWLAN Add Bcast Pattern "));
 		return  QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_set((uint8_t *) hal_wowl_msg,
-			sizeof(*hal_wowl_msg), 0);
 	hal_wowl_msg->sessionId = session_id;
 
 	if (QDF_STATUS_SUCCESS == sme_post_ps_msg_to_wma(WMA_WOWL_EXIT_REQ,
diff --git a/core/sme/src/csr/csr_api_roam.c b/core/sme/src/csr/csr_api_roam.c
index 6c0f417ec805..784477f223cb 100644
--- a/core/sme/src/csr/csr_api_roam.c
+++ b/core/sme/src/csr/csr_api_roam.c
@@ -572,8 +572,6 @@ static void csr_roam_sort_channel_for_early_stop(tpAniSirGlobal mac_ctx,
 			  "Failed to allocate memory for tSirUpdateChanList");
 		return;
 	}
-	qdf_mem_zero(chan_list_greedy, buf_size);
-	qdf_mem_zero(chan_list_non_greedy, buf_size);
 	/*
 	 * fixed_greedy_chan_list is an evaluated channel list based on most of
 	 * the enterprise wifi deployments and the order of the channels
@@ -693,7 +691,6 @@ QDF_STATUS csr_update_channel_list(tpAniSirGlobal pMac)
 			  "Failed to allocate memory for tSirUpdateChanList");
 		return QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_zero(pChanList, bufLen);
 
 	for (i = 0; i < pScan->base_channels.numChannels; i++) {
 		/* Scan is not performed on DSRC channels*/
@@ -3048,10 +3045,6 @@ static QDF_STATUS csr_init11d_info(tpAniSirGlobal pMac, tCsr11dinfo *ps11dinfo)
 		qdf_mem_malloc(sizeof(tSirMacChanInfo) *
 			       WNI_CFG_VALID_CHANNEL_LIST_LEN);
 	if (pChanInfo != NULL) {
-		qdf_mem_set(pChanInfo,
-			    sizeof(tSirMacChanInfo) *
-			    WNI_CFG_VALID_CHANNEL_LIST_LEN, 0);
-
 		pChanInfoStart = pChanInfo;
 		for (index = 0; index < ps11dinfo->Channels.numChannels;
 		     index++) {
@@ -3110,9 +3103,6 @@ QDF_STATUS csr_init_channel_power_list(tpAniSirGlobal pMac, tCsr11dinfo *ps11din
 		qdf_mem_malloc(sizeof(tSirMacChanInfo) *
 			       WNI_CFG_VALID_CHANNEL_LIST_LEN);
 	if (pChanInfo != NULL) {
-		qdf_mem_set(pChanInfo,
-			    sizeof(tSirMacChanInfo) *
-			    WNI_CFG_VALID_CHANNEL_LIST_LEN, 0);
 		pChanInfoStart = pChanInfo;
 
 		for (index = 0; index < ps11dinfo->Channels.numChannels;
@@ -3681,7 +3671,6 @@ csr_send_mb_tkip_counter_measures_req_msg(tpAniSirGlobal pMac,
 			status = QDF_STATUS_SUCCESS;
 		if (!QDF_IS_STATUS_SUCCESS(status))
 			break;
-		qdf_mem_set(pMsg, sizeof(tSirSmeTkipCntrMeasReq), 0);
 		pMsg->messageType = eWNI_SME_TKIP_CNTR_MEAS_REQ;
 		pMsg->length = sizeof(tSirSmeTkipCntrMeasReq);
 		pMsg->sessionId = sessionId;
@@ -4805,7 +4794,6 @@ QDF_STATUS csr_roam_stop_network(tpAniSirGlobal pMac, uint32_t sessionId,
 	if (NULL == pBssConfig)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pBssConfig, sizeof(tBssConfigParam), 0);
 	status = csr_roam_prepare_bss_config(pMac, pProfile, pBssDesc,
 			pBssConfig, pIes);
 	if (QDF_IS_STATUS_SUCCESS(status)) {
@@ -5705,8 +5693,6 @@ QDF_STATUS csr_roam_process_command(tpAniSirGlobal pMac, tSmeCmd *pCommand)
 			pSession->pCurRoamProfile =
 					qdf_mem_malloc(sizeof(tCsrRoamProfile));
 			if (NULL != pSession->pCurRoamProfile) {
-				qdf_mem_set(pSession->pCurRoamProfile,
-					sizeof(tCsrRoamProfile), 0);
 				csr_roam_copy_profile(pMac,
 					pSession->pCurRoamProfile,
 					&pCommand->u.roamCmd.roamProfile);
@@ -5872,8 +5858,6 @@ static QDF_STATUS csr_roam_save_params(tpAniSirGlobal mac_ctx,
 			if (NULL == session_ptr->pWpaRsnRspIE)
 				return QDF_STATUS_E_NOMEM;
 
-			qdf_mem_set(session_ptr->pWpaRsnRspIE,
-					nIeLen + 2, 0);
 			session_ptr->pWpaRsnRspIE[0] = DOT11F_EID_RSN;
 			session_ptr->pWpaRsnRspIE[1] = (uint8_t) nIeLen;
 			/* copy upto akm_suites */
@@ -7684,8 +7668,6 @@ QDF_STATUS csr_roam_connect(tpAniSirGlobal pMac, uint32_t sessionId,
 		goto end;
 	}
 
-	qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter),
-			0);
 	/* Try to connect to any BSS */
 	if (NULL == pProfile) {
 		/* No encryption */
@@ -7921,7 +7903,6 @@ static QDF_STATUS csr_roam_join_last_profile(tpAniSirGlobal pMac,
 			status = QDF_STATUS_E_NOMEM;
 			goto end;
 		}
-		qdf_mem_set(pProfile, sizeof(tCsrRoamProfile), 0);
 		status = csr_roam_copy_profile(pMac, pProfile,
 			pSession->pCurRoamProfile);
 		if (!QDF_IS_STATUS_SUCCESS(status))
@@ -7931,7 +7912,6 @@ static QDF_STATUS csr_roam_join_last_profile(tpAniSirGlobal pMac,
 			status = QDF_STATUS_E_NOMEM;
 			goto end;
 		}
-		qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 		status = csr_roam_prepare_filter_from_profile(pMac, pProfile,
 					pScanFilter);
 		if (!QDF_IS_STATUS_SUCCESS(status))
@@ -9200,7 +9180,6 @@ csr_check_profile_in_scan_cache(tpAniSirGlobal mac_ctx,
 		sms_log(mac_ctx, LOGE, FL("alloc for ScanFilter failed."));
 		return false;
 	}
-	qdf_mem_set(*scan_filter, sizeof(tCsrScanResultFilter), 0);
 	(*scan_filter)->scan_filter_for_roam = 1;
 	status = csr_roam_prepare_filter_from_profile(mac_ctx,
 			&neighbor_roam_info->csrNeighborRoamProfile,
@@ -9308,8 +9287,6 @@ void csr_roam_roaming_state_disassoc_rsp_processor(tpAniSirGlobal pMac,
 			sme_qos_csr_event_ind(pMac, sessionId,
 					      SME_QOS_CSR_HANDOFF_ASSOC_REQ,
 					      NULL);
-			qdf_mem_set(pCurRoamProfile, sizeof(tCsrRoamProfile),
-				    0);
 			csr_roam_copy_profile(pMac, pCurRoamProfile,
 					      pSession->pCurRoamProfile);
 			/* make sure to put it at the head of the cmd queue */
@@ -10325,7 +10302,6 @@ static QDF_STATUS csr_send_reset_ap_caps_changed(tpAniSirGlobal pMac,
 		status = QDF_STATUS_SUCCESS;
 
 	if (QDF_IS_STATUS_SUCCESS(status)) {
-		qdf_mem_set(pMsg, sizeof(tSirResetAPCapsChange), 0);
 		pMsg->messageType = eWNI_SME_RESET_AP_CAPS_CHANGED;
 		pMsg->length = len;
 		qdf_copy_macaddr(&pMsg->bssId, bssId);
@@ -10453,7 +10429,6 @@ csr_roam_chk_lnk_disassoc_ind(tpAniSirGlobal mac_ctx, tSirSmeRsp *msg_ptr)
 	 * the WmStatusChange requests is pushed and processed
 	 */
 	pDisassocInd = (tSirSmeDisassocInd *) msg_ptr;
-	qdf_mem_set(&roam_info, sizeof(roam_info), 0);
 	status = csr_roam_get_session_id_from_bssid(mac_ctx,
 				&pDisassocInd->bssid, &sessionId);
 	if (!QDF_IS_STATUS_SUCCESS(status)) {
@@ -12372,7 +12347,6 @@ bool csr_is_same_profile(tpAniSirGlobal pMac,
 	if (NULL == pScanFilter)
 		return fCheck;
 
-	qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 	status = csr_roam_prepare_filter_from_profile(pMac, pProfile2,
 						      pScanFilter);
 	if (!(QDF_IS_STATUS_SUCCESS(status)))
@@ -13085,7 +13059,6 @@ static QDF_STATUS csr_roam_start_ibss(tpAniSirGlobal pMac, uint32_t sessionId,
 		else
 			status = QDF_STATUS_SUCCESS;
 		if (QDF_IS_STATUS_SUCCESS(status)) {
-			qdf_mem_set(pBssConfig, sizeof(tBssConfigParam), 0);
 			/* there is no Bss description before we start an IBSS so we need to adopt */
 			/* all Bss configuration parameters from the Profile. */
 			status =
@@ -13519,7 +13492,6 @@ csr_roam_remove_connected_bss_from_scan_cache(tpAniSirGlobal pMac,
 	if (NULL == pScanFilter)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 	pScanFilter->BSSIDs.bssid = qdf_mem_malloc(sizeof(struct qdf_mac_addr));
 	if (NULL == pScanFilter->BSSIDs.bssid) {
 		qdf_mem_free(pScanFilter);
@@ -13642,8 +13614,6 @@ static QDF_STATUS csr_roam_start_wds(tpAniSirGlobal pMac, uint32_t sessionId,
 			pSession->pCurRoamProfile =
 				qdf_mem_malloc(sizeof(tCsrRoamProfile));
 			if (pSession->pCurRoamProfile != NULL) {
-				qdf_mem_set(pSession->pCurRoamProfile,
-					    sizeof(tCsrRoamProfile), 0);
 				csr_roam_copy_profile(pMac,
 						      pSession->pCurRoamProfile,
 						      pProfile);
@@ -13848,7 +13818,6 @@ QDF_STATUS csr_send_join_req_msg(tpAniSirGlobal pMac, uint32_t sessionId,
 			status = QDF_STATUS_SUCCESS;
 		if (!QDF_IS_STATUS_SUCCESS(status))
 			break;
-		qdf_mem_set(csr_join_req, msgLen, 0);
 		csr_join_req->messageType = messageType;
 		csr_join_req->length = msgLen;
 		csr_join_req->sessionId = (uint8_t) sessionId;
@@ -14485,7 +14454,6 @@ QDF_STATUS csr_send_mb_disassoc_req_msg(tpAniSirGlobal pMac, uint32_t sessionId,
 	if (NULL == pMsg)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pMsg, sizeof(tSirSmeDisassocReq), 0);
 	pMsg->messageType = eWNI_SME_DISASSOC_REQ;
 	pMsg->length = sizeof(tSirSmeDisassocReq);
 	pMsg->sessionId = sessionId;
@@ -14602,7 +14570,6 @@ QDF_STATUS csr_send_chng_mcc_beacon_interval(tpAniSirGlobal pMac, uint32_t sessi
 	else
 		status = QDF_STATUS_SUCCESS;
 	if (QDF_IS_STATUS_SUCCESS(status)) {
-		qdf_mem_set(pMsg, sizeof(tSirChangeBIParams), 0);
 		pMsg->messageType = eWNI_SME_CHNG_MCC_BEACON_INTERVAL;
 		pMsg->length = len;
 
@@ -14712,7 +14679,6 @@ QDF_STATUS csr_send_mb_disassoc_cnf_msg(tpAniSirGlobal pMac,
 			status = QDF_STATUS_SUCCESS;
 		if (!QDF_IS_STATUS_SUCCESS(status))
 			break;
-		qdf_mem_set(pMsg, sizeof(tSirSmeDisassocCnf), 0);
 		pMsg->messageType = eWNI_SME_DISASSOC_CNF;
 		pMsg->statusCode = eSIR_SME_SUCCESS;
 		pMsg->length = sizeof(tSirSmeDisassocCnf);
@@ -14749,7 +14715,6 @@ QDF_STATUS csr_send_mb_deauth_cnf_msg(tpAniSirGlobal pMac,
 			status = QDF_STATUS_SUCCESS;
 		if (!QDF_IS_STATUS_SUCCESS(status))
 			break;
-		qdf_mem_set(pMsg, sizeof(tSirSmeDeauthCnf), 0);
 		pMsg->messageType = eWNI_SME_DEAUTH_CNF;
 		pMsg->statusCode = eSIR_SME_SUCCESS;
 		pMsg->length = sizeof(tSirSmeDeauthCnf);
@@ -14784,7 +14749,6 @@ QDF_STATUS csr_send_assoc_cnf_msg(tpAniSirGlobal pMac, tpSirSmeAssocInd pAssocIn
 		pMsg = qdf_mem_malloc(sizeof(tSirSmeAssocCnf));
 		if (NULL == pMsg)
 			return QDF_STATUS_E_NOMEM;
-		qdf_mem_set(pMsg, sizeof(tSirSmeAssocCnf), 0);
 		pMsg->messageType = eWNI_SME_ASSOC_CNF;
 		pMsg->length = sizeof(tSirSmeAssocCnf);
 		if (QDF_IS_STATUS_SUCCESS(Halstatus))
@@ -14824,7 +14788,6 @@ QDF_STATUS csr_send_assoc_ind_to_upper_layer_cnf_msg(tpAniSirGlobal pMac,
 		pMsg = qdf_mem_malloc(sizeof(tSirSmeAssocIndToUpperLayerCnf));
 		if (NULL == pMsg)
 			return QDF_STATUS_E_NOMEM;
-		qdf_mem_set(pMsg, sizeof(tSirSmeAssocIndToUpperLayerCnf), 0);
 
 		pMsg->messageType = eWNI_SME_UPPER_LAYER_ASSOC_CNF;
 		pMsg->length = sizeof(tSirSmeAssocIndToUpperLayerCnf);
@@ -14920,7 +14883,6 @@ QDF_STATUS csr_send_mb_set_context_req_msg(tpAniSirGlobal pMac,
 		pMsg = qdf_mem_malloc(msgLen);
 		if (NULL == pMsg)
 			return QDF_STATUS_E_NOMEM;
-		qdf_mem_set(pMsg, msgLen, 0);
 		pMsg->messageType = eWNI_SME_SETCONTEXT_REQ;
 		pMsg->length = msgLen;
 		pMsg->sessionId = (uint8_t) sessionId;
@@ -14986,7 +14948,6 @@ QDF_STATUS csr_send_mb_start_bss_req_msg(tpAniSirGlobal pMac, uint32_t sessionId
 	if (NULL == pMsg)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pMsg, sizeof(tSirSmeStartBssReq), 0);
 	pMsg->messageType = eWNI_SME_START_BSS_REQ;
 	pMsg->sessionId = sessionId;
 	pMsg->length = sizeof(tSirSmeStartBssReq);
@@ -15108,7 +15069,6 @@ QDF_STATUS csr_send_mb_stop_bss_req_msg(tpAniSirGlobal pMac, uint32_t sessionId)
 	pMsg = qdf_mem_malloc(sizeof(tSirSmeStopBssReq));
 	if (NULL == pMsg)
 		return QDF_STATUS_E_NOMEM;
-	qdf_mem_set(pMsg, sizeof(tSirSmeStopBssReq), 0);
 	pMsg->messageType = eWNI_SME_STOP_BSS_REQ;
 	pMsg->sessionId = sessionId;
 	pMsg->length = sizeof(tSirSmeStopBssReq);
@@ -15194,7 +15154,6 @@ QDF_STATUS csr_process_add_sta_session_rsp(tpAniSirGlobal pMac, uint8_t *pMsg)
 			return QDF_STATUS_E_NOMEM;
 		}
 
-		qdf_mem_set(msg, sizeof(*msg), 0);
 		msg->msg_type = eWNI_SME_SET_IE_REQ;
 		msg->session_id = rsp->session_id;
 		msg->length = sizeof(*msg);
@@ -17215,7 +17174,6 @@ csr_create_roam_scan_offload_request(tpAniSirGlobal mac_ctx,
 			  FL("Mem alloc for roam scan offload req failed."));
 		return NULL;
 	}
-	qdf_mem_zero(req_buf, sizeof(tSirRoamOffloadScanReq));
 	req_buf->Command = command;
 	/*
 	 * If command is STOP, then pass down ScanOffloadEnabled as Zero. This
@@ -18364,7 +18322,6 @@ QDF_STATUS csr_roam_update_wparsni_es(tpAniSirGlobal pMac, uint32_t sessionId,
 		pMsg = qdf_mem_malloc(sizeof(tSirUpdateAPWPARSNIEsReq));
 		if (NULL == pMsg)
 			return QDF_STATUS_E_NOMEM;
-		qdf_mem_set(pMsg, sizeof(tSirUpdateAPWPARSNIEsReq), 0);
 		pMsg->messageType = eWNI_SME_SET_APWPARSNIEs_REQ;
 		pMsg->transactionId = 0;
 		qdf_copy_macaddr(&pMsg->bssid, &pSession->selfMacAddr);
@@ -18494,8 +18451,6 @@ QDF_STATUS csr_roam_channel_change_req(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_set((void *)pMsg, sizeof(tSirChanChangeRequest), 0);
-
 	pMsg->messageType = eWNI_SME_CHANNEL_CHANGE_REQ;
 	pMsg->messageLen = sizeof(tSirChanChangeRequest);
 	pMsg->targetChannel = profile->ChannelInfo.ChannelList[0];
@@ -18539,7 +18494,6 @@ QDF_STATUS csr_roam_start_beacon_req(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_set((void *)pMsg, sizeof(tSirStartBeaconIndication), 0);
 	pMsg->messageType = eWNI_SME_START_BEACON_REQ;
 	pMsg->messageLen = sizeof(tSirStartBeaconIndication);
 	pMsg->beaconStartStatus = dfsCacWaitStatus;
@@ -18651,8 +18605,6 @@ csr_roam_update_add_ies(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(pUpdateAddIEs, sizeof(tSirUpdateIEsInd));
-
 	pUpdateAddIEs->msgType = eWNI_SME_UPDATE_ADDITIONAL_IES;
 	pUpdateAddIEs->msgLen = sizeof(tSirUpdateIEsInd);
 
@@ -18697,7 +18649,6 @@ QDF_STATUS csr_send_ext_change_channel(tpAniSirGlobal mac_ctx, uint32_t channel,
 	if (NULL == msg)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_zero(msg, sizeof(*msg));
 	msg->message_type = eWNI_SME_EXT_CHANGE_CHANNEL;
 	msg->length = sizeof(*msg);
 	msg->new_channel = channel;
@@ -18733,7 +18684,6 @@ QDF_STATUS csr_roam_send_chan_sw_ie_request(tpAniSirGlobal mac_ctx,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_set((void *)msg, sizeof(tSirDfsCsaIeRequest), 0);
 	msg->msgType = eWNI_SME_DFS_BEACON_CHAN_SW_IE_REQ;
 	msg->msgLen = sizeof(tSirDfsCsaIeRequest);
 
@@ -19224,8 +19174,6 @@ void csr_process_set_hw_mode(tpAniSirGlobal mac, tSmeCmd *command)
 		}
 	}
 
-	qdf_mem_set(cmd, len, 0);
-
 	cmd->messageType = eWNI_SME_SET_HW_MODE_REQ;
 	cmd->length = len;
 	cmd->set_hw.hw_mode_index = command->u.set_hw_mode_cmd.hw_mode_index;
@@ -19448,7 +19396,6 @@ void csr_process_nss_update_req(tpAniSirGlobal mac, tSmeCmd *command)
 		goto fail;
 	}
 
-	qdf_mem_set((void *)msg, sizeof(*msg), 0);
 	msg->msgType = eWNI_SME_NSS_UPDATE_REQ;
 	msg->msgLen = sizeof(*msg);
 
@@ -19623,7 +19570,6 @@ void csr_roam_synch_callback(tpAniSirGlobal mac_ctx,
 	}
 	csr_scan_save_roam_offload_ap_to_scan_cache(mac_ctx, roam_synch_data,
 			bss_desc);
-	qdf_mem_zero(roam_info, sizeof(tCsrRoamInfo));
 	roam_info->sessionId = session_id;
 	csr_roam_call_callback(mac_ctx, roam_synch_data->roamedVdevId,
 		roam_info, 0, eCSR_ROAM_TDLS_STATUS_UPDATE,
@@ -19701,8 +19647,6 @@ void csr_roam_synch_callback(tpAniSirGlobal mac_ctx,
 		sme_release_global_lock(&mac_ctx->sme);
 		return;
 	}
-	qdf_mem_zero(roam_info->pbFrames, roam_info->nBeaconLength +
-		roam_info->nAssocReqLength + roam_info->nAssocRspLength);
 	qdf_mem_copy(roam_info->pbFrames,
 			(uint8_t *)roam_synch_data +
 			roam_synch_data->reassoc_req_offset +
diff --git a/core/sme/src/csr/csr_api_scan.c b/core/sme/src/csr/csr_api_scan.c
index aaf51c2a8fc8..43fcab6b3652 100644
--- a/core/sme/src/csr/csr_api_scan.c
+++ b/core/sme/src/csr/csr_api_scan.c
@@ -671,7 +671,6 @@ static QDF_STATUS csr_issue_roam_after_lostlink_scan(tpAniSirGlobal pMac,
 		status = QDF_STATUS_E_NOMEM;
 		goto free_filter;
 	}
-	qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 	if (NULL == pSession->pCurRoamProfile) {
 		pScanFilter->EncryptionType.numEntries = 1;
 		pScanFilter->EncryptionType.encryptionType[0] =
@@ -686,7 +685,6 @@ static QDF_STATUS csr_issue_roam_after_lostlink_scan(tpAniSirGlobal pMac,
 			status = QDF_STATUS_E_NOMEM;
 			goto free_filter;
 		}
-		qdf_mem_set(pProfile, sizeof(tCsrRoamProfile), 0);
 		status = csr_roam_copy_profile(pMac, pProfile,
 					       pSession->pCurRoamProfile);
 		if (!QDF_IS_STATUS_SUCCESS(status))
@@ -838,7 +836,6 @@ csr_update_lost_link1_cmd(tpAniSirGlobal mac_ctx, tSmeCmd *cmd,
 	if (NULL == scan_filter)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(scan_filter, sizeof(tCsrScanResultFilter), 0);
 	status = csr_roam_prepare_filter_from_profile(mac_ctx,
 			pSession->pCurRoamProfile, scan_filter);
 	if (!QDF_IS_STATUS_SUCCESS(status))
@@ -1177,7 +1174,6 @@ QDF_STATUS csr_scan_handle_search_for_ssid(tpAniSirGlobal pMac,
 			status = QDF_STATUS_E_NOMEM;
 			break;
 		}
-		qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 		status = csr_roam_prepare_filter_from_profile(pMac, pProfile,
 							      pScanFilter);
 		if (!QDF_IS_STATUS_SUCCESS(status))
@@ -1930,7 +1926,6 @@ csr_save_scan_entry(tpAniSirGlobal pMac,
 			qdf_mem_free(pNewIes);
 		return status;
 	}
-	qdf_mem_set(pResult, allocLen, 0);
 	pResult->capValue = pBssDesc->capValue;
 	pResult->preferValue = pBssDesc->preferValue;
 	pResult->ucEncryptionType = uc;
@@ -2121,7 +2116,6 @@ QDF_STATUS csr_scan_get_result(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_set(pRetList, sizeof(tScanResultList), 0);
 	csr_ll_open(pMac->hHdd, &pRetList->List);
 	pRetList->pCurEntry = NULL;
 	status = csr_parse_scan_results(pMac, pFilter, pRetList, &count);
@@ -2380,7 +2374,6 @@ QDF_STATUS csr_scan_copy_result_list(tpAniSirGlobal pMac, tScanResultHandle hIn,
 	if (NULL == pRetList)
 		status = QDF_STATUS_E_NOMEM;
 	else {
-		qdf_mem_set(pRetList, sizeof(tScanResultList), 0);
 		csr_ll_open(pMac->hHdd, &pRetList->List);
 		pRetList->pCurEntry = NULL;
 		csr_ll_lock(&pMac->scan.scanResultList);
@@ -3041,7 +3034,6 @@ static tCsrScanResult *csr_scan_save_bss_description(tpAniSirGlobal pMac,
 
 	pCsrBssDescription = qdf_mem_malloc(cbAllocated);
 	if (NULL != pCsrBssDescription) {
-		qdf_mem_set(pCsrBssDescription, cbAllocated, 0);
 		pCsrBssDescription->AgingCount =
 			(int32_t) pMac->roam.configParam.agingCount;
 		sms_log(pMac, LOGW,
@@ -3152,7 +3144,6 @@ QDF_STATUS csr_save_to_channel_power2_g_5_g(tpAniSirGlobal pMac,
 			pChannelInfo++;
 			continue;
 		}
-		qdf_mem_set(pChannelSet, sizeof(tCsrChannelPowerInfo), 0);
 		pChannelSet->firstChannel = pChannelInfo->firstChanNum;
 		pChannelSet->numChannels = pChannelInfo->numChannels;
 		/*
@@ -3235,7 +3226,6 @@ static void csr_clear_dfs_channel_list(tpAniSirGlobal pMac)
 	msgLen = (uint16_t) (sizeof(tSirMbMsg));
 	pMsg = qdf_mem_malloc(msgLen);
 	if (NULL != pMsg) {
-		qdf_mem_set((void *)pMsg, msgLen, 0);
 		pMsg->type = eWNI_SME_CLEAR_DFS_CHANNEL_LIST;
 		pMsg->msgLen = msgLen;
 		cds_send_mb_message_to_mac(pMsg);
@@ -3624,8 +3614,6 @@ void csr_save_channel_power_for_band(tpAniSirGlobal pMac, bool fill_5f)
 	if (NULL == chan_info)
 		return;
 
-	qdf_mem_set(chan_info, sizeof(tSirMacChanInfo) *
-		    WNI_CFG_VALID_CHANNEL_LIST_LEN, 0);
 	ch_info_start = chan_info;
 	for (idx = 0; idx < max_ch_idx; idx++) {
 		ch = pMac->scan.defaultPowerTable[idx].chan_num;
@@ -4361,7 +4349,6 @@ static tCsrScanResult *csr_scan_save_bss_description_to_interim_list(
 		cbAllocated, cbBSSDesc);
 	pCsrBssDescription = qdf_mem_malloc(cbAllocated);
 	if (NULL != pCsrBssDescription) {
-		qdf_mem_set(pCsrBssDescription, cbAllocated, 0);
 		qdf_mem_copy(&pCsrBssDescription->Result.BssDescriptor,
 			     pBSSDescription, cbBSSDesc);
 		pCsrBssDescription->AgingCount =
@@ -4999,7 +4986,6 @@ static QDF_STATUS csr_send_mb_scan_req(tpAniSirGlobal pMac, uint16_t sessionId,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_set(pMsg, msgLen, 0);
 	pMsg->messageType = eWNI_SME_SCAN_REQ;
 	pMsg->length = msgLen;
 	/* ToDO: Fill in session info when we need to do scan base on session */
@@ -5176,7 +5162,6 @@ QDF_STATUS csr_send_mb_scan_result_req(tpAniSirGlobal pMac,
 	if (NULL == pMsg)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pMsg, msgLen, 0);
 	pMsg->messageType = eWNI_SME_SCAN_REQ;
 	pMsg->length = msgLen;
 	pMsg->sessionId = sessionId;
@@ -6079,7 +6064,6 @@ QDF_STATUS csr_scan_get_pmkid_candidate_list(tpAniSirGlobal pMac,
 	if (NULL == pScanFilter)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 	/* Here is the profile we need to connect to */
 	status = csr_roam_prepare_filter_from_profile(pMac,
 					pSession->pCurRoamProfile, pScanFilter);
@@ -6150,7 +6134,6 @@ QDF_STATUS csr_scan_get_bkid_candidate_list(tpAniSirGlobal pMac,
 	if (NULL == pScanFilter)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(pScanFilter, sizeof(tCsrScanResultFilter), 0);
 	/* Here is the profile we need to connect to */
 	status = csr_roam_prepare_filter_from_profile(pMac,
 					pSession->pCurRoamProfile, pScanFilter);
@@ -6315,9 +6298,6 @@ QDF_STATUS csr_scan_for_ssid(tpAniSirGlobal mac_ctx, uint32_t session_id,
 		else
 			status = QDF_STATUS_SUCCESS;
 
-		qdf_mem_set(scan_req->pIEField,
-				profile->nAddIEScanLength, 0);
-
 		if (QDF_IS_STATUS_SUCCESS(status)) {
 			qdf_mem_copy(scan_req->pIEField,
 					profile->pAddIEScan,
@@ -6471,7 +6451,6 @@ void csr_save_tx_power_to_cfg(tpAniSirGlobal pMac, tDblLinkList *pList,
 	if (pBuf == NULL)
 		return;
 
-	qdf_mem_set(pBuf, dataLen, 0);
 	ch_pwr_set = (tSirMacChanInfo *) (pBuf);
 	pEntry = csr_ll_peek_head(pList, LL_ACCESS_LOCK);
 	/*
@@ -6613,8 +6592,6 @@ void csr_set_cfg_scan_control_list(tpAniSirGlobal pMac, uint8_t *countryCode,
 
 	pControlList = qdf_mem_malloc(WNI_CFG_SCAN_CONTROL_LIST_LEN);
 	if (pControlList != NULL) {
-		qdf_mem_set((void *)pControlList, WNI_CFG_SCAN_CONTROL_LIST_LEN,
-			    0);
 		if (IS_SIR_STATUS_SUCCESS(wlan_cfg_get_str(pMac,
 					WNI_CFG_SCAN_CONTROL_LIST,
 					pControlList, &len))) {
@@ -6847,7 +6824,6 @@ static void csr_send_scan_abort(tpAniSirGlobal mac_ctx,
 			FL("Failed to alloc memory for SmeScanAbortReq"));
 		return;
 	}
-	qdf_mem_zero((void *)msg, msg_len);
 	msg->type = eWNI_SME_SCAN_ABORT_IND;
 	msg->msgLen = msg_len;
 	msg->sessionId = session_id;
@@ -6996,7 +6972,6 @@ QDF_STATUS csr_scan_save_preferred_network_found(tpAniSirGlobal pMac,
 		qdf_mem_free(parsed_frm);
 		return QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_set(pScanResult, sizeof(tCsrScanResult) + uLen, 0);
 	pBssDescr = &pScanResult->Result.BssDescriptor;
 	/*
 	 * Length of BSS desription is without length of length itself and
@@ -7269,7 +7244,6 @@ QDF_STATUS csr_scan_save_roam_offload_ap_to_scan_cache(tpAniSirGlobal pMac,
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(scan_res_ptr, sizeof(tCsrScanResult) + length);
 	qdf_mem_copy(&scan_res_ptr->Result.BssDescriptor,
 			bss_desc_ptr,
 			(sizeof(tSirBssDescription) + length));
@@ -7382,7 +7356,6 @@ void csr_scan_active_list_timeout_handle(void *userData)
 			FL("Failed to alloc memory for SmeScanAbortReq"));
 		return;
 	}
-	qdf_mem_zero((void *)msg, msg_len);
 	msg->type = eWNI_SME_SCAN_ABORT_IND;
 	msg->msgLen = msg_len;
 	msg->sessionId = scan_cmd->sessionId;
diff --git a/core/sme/src/csr/csr_neighbor_roam.c b/core/sme/src/csr/csr_neighbor_roam.c
index 78d1d8661f4f..97cfb05f7d7b 100644
--- a/core/sme/src/csr/csr_neighbor_roam.c
+++ b/core/sme/src/csr/csr_neighbor_roam.c
@@ -385,10 +385,6 @@ csr_neighbor_roam_prepare_scan_profile_filter(tpAniSirGlobal pMac,
 			return QDF_STATUS_E_NOMEM;
 		}
 
-		qdf_mem_zero(pScanFilter->BSSIDs.bssid,
-			     sizeof(tSirMacAddr) *
-			     pScanFilter->BSSIDs.numOfBSSIDs);
-
 		/* Populate the BSSID from handoff info received from HDD */
 		for (i = 0; i < pScanFilter->BSSIDs.numOfBSSIDs; i++) {
 			qdf_copy_macaddr(&pScanFilter->BSSIDs.bssid[i],
@@ -1516,7 +1512,6 @@ static QDF_STATUS csr_neighbor_roam_process_handoff_req(
 		sms_log(mac_ctx, LOGE, FL("Memory alloc failed"));
 		return QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_set(profile, sizeof(tCsrRoamProfile), 0);
 	status =
 		csr_roam_copy_profile(mac_ctx, profile,
 				      session->pCurRoamProfile);
@@ -1537,10 +1532,6 @@ static QDF_STATUS csr_neighbor_roam_process_handoff_req(
 		}
 	}
 
-	qdf_mem_zero(profile->BSSIDs.bssid,
-		sizeof(tSirMacAddr) *
-		profile->BSSIDs.numOfBSSIDs);
-
 	/* Populate the BSSID from handoff info received from HDD */
 	for (i = 0; i < profile->BSSIDs.numOfBSSIDs; i++) {
 		qdf_copy_macaddr(&profile->BSSIDs.bssid[i],
diff --git a/core/sme/src/csr/csr_roam_preauth.c b/core/sme/src/csr/csr_roam_preauth.c
index 6b58af69afdc..9419514251a4 100644
--- a/core/sme/src/csr/csr_roam_preauth.c
+++ b/core/sme/src/csr/csr_roam_preauth.c
@@ -515,7 +515,6 @@ QDF_STATUS csr_roam_issue_ft_preauth_req(tHalHandle hal, uint32_t session_id,
 	}
 	/* Save the SME Session ID. We need it while processing preauth resp */
 	csr_session->ftSmeContext.smeSessionId = session_id;
-	qdf_mem_zero(preauth_req, auth_req_len);
 
 	preauth_req->pbssDescription =
 		(tpSirBssDescription) qdf_mem_malloc(sizeof(bss_desc->length)
diff --git a/core/sme/src/csr/csr_util.c b/core/sme/src/csr/csr_util.c
index b1766b31b769..42d8e07c6374 100644
--- a/core/sme/src/csr/csr_util.c
+++ b/core/sme/src/csr/csr_util.c
@@ -1289,8 +1289,6 @@ QDF_STATUS csr_get_parsed_bss_description_ies(tHalHandle hHal,
 	if (pBssDesc && ppIEStruct) {
 		*ppIEStruct = qdf_mem_malloc(sizeof(tDot11fBeaconIEs));
 		if ((*ppIEStruct) != NULL) {
-			qdf_mem_set((void *)*ppIEStruct,
-				    sizeof(tDot11fBeaconIEs), 0);
 			status =
 				csr_parse_bss_description_ies(hHal, pBssDesc,
 							       *ppIEStruct);
diff --git a/core/sme/src/nan/nan_api.c b/core/sme/src/nan/nan_api.c
index 4e2ec69ab6e6..854975790758 100644
--- a/core/sme/src/nan/nan_api.c
+++ b/core/sme/src/nan/nan_api.c
@@ -108,8 +108,6 @@ QDF_STATUS sme_nan_request(tpNanRequestReq input)
 			  FL("Memory allocation failure"));
 		return QDF_STATUS_E_NOMEM;
 	}
-
-	qdf_mem_zero(data, data_len);
 	data->request_data_len = input->request_data_len;
 	if (input->request_data_len) {
 		qdf_mem_copy(data->request_data,
diff --git a/core/sme/src/nan/nan_datapath_api.c b/core/sme/src/nan/nan_datapath_api.c
index bae1285b4be3..0703283d082f 100644
--- a/core/sme/src/nan/nan_datapath_api.c
+++ b/core/sme/src/nan/nan_datapath_api.c
@@ -419,7 +419,6 @@ QDF_STATUS csr_process_ndp_initiator_request(tpAniSirGlobal mac_ctx,
 	if (NULL == lim_msg)
 		return QDF_STATUS_E_NOMEM;
 
-	qdf_mem_set(lim_msg, msg_len, 0);
 	lim_msg->msg_type = eWNI_SME_NDP_INITIATOR_REQ;
 	lim_msg->msg_len = msg_len;
 	/*
@@ -478,7 +477,6 @@ QDF_STATUS csr_process_ndp_responder_request(tpAniSirGlobal mac_ctx,
 		goto free_config;
 	}
 
-	qdf_mem_set(lim_msg, msg_len, 0);
 	lim_msg->msg_type = eWNI_SME_NDP_RESPONDER_REQ;
 	lim_msg->msg_len = msg_len;
 	/*
diff --git a/core/sme/src/p2p/p2p_api.c b/core/sme/src/p2p/p2p_api.c
index 894f5cf31d47..60a7aff3d494 100644
--- a/core/sme/src/p2p/p2p_api.c
+++ b/core/sme/src/p2p/p2p_api.c
@@ -75,7 +75,6 @@ QDF_STATUS p2p_process_remain_on_channel_cmd(tpAniSirGlobal pMac,
 	else {
 		QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_INFO, "%s call",
 			  __func__);
-		qdf_mem_set(pMsg, sizeof(tSirRemainOnChnReq), 0);
 		pMsg->messageType = eWNI_SME_REMAIN_ON_CHANNEL_REQ;
 		pMsg->length = (uint16_t) len;
 		qdf_copy_macaddr(&pMsg->selfMacAddr, &pSession->selfMacAddr);
@@ -301,7 +300,6 @@ QDF_STATUS p2p_send_action(tHalHandle hHal, uint8_t sessionId,
 	if (NULL == pMsg)
 		status = QDF_STATUS_E_NOMEM;
 	else {
-		qdf_mem_set((void *)pMsg, msgLen, 0);
 		pMsg->type = eWNI_SME_SEND_ACTION_FRAME_IND;
 		pMsg->msgLen = msgLen;
 		pMsg->sessionId = sessionId;
@@ -350,7 +348,6 @@ QDF_STATUS p2p_set_ps(tHalHandle hHal, tP2pPsConfig *pNoA)
 	if (NULL == pNoAParam)
 		status = QDF_STATUS_E_NOMEM;
 	else {
-		qdf_mem_set(pNoAParam, sizeof(tP2pPsConfig), 0);
 		qdf_mem_copy(pNoAParam, pNoA, sizeof(tP2pPsConfig));
 		msg.type = eWNI_SME_UPDATE_NOA;
 		msg.bodyval = 0;
diff --git a/core/sme/src/qos/sme_qos.c b/core/sme/src/qos/sme_qos.c
index 6a097f9cbe74..5f8a2f172fc1 100644
--- a/core/sme/src/qos/sme_qos.c
+++ b/core/sme/src/qos/sme_qos.c
@@ -3493,8 +3493,6 @@ QDF_STATUS sme_qos_ft_aggr_qos_req(tpAniSirGlobal mac_ctx, uint8_t session_id)
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(aggr_req, sizeof(tSirAggrQosReq));
-
 	aggr_req->messageType = eWNI_SME_FT_AGGR_QOS_REQ;
 	aggr_req->length = sizeof(tSirAggrQosReq);
 	aggr_req->sessionId = session_id;
@@ -3942,7 +3940,6 @@ QDF_STATUS sme_qos_add_ts_req(tpAniSirGlobal pMac,
 			  __func__, __LINE__);
 		return QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_zero(pMsg, sizeof(tSirAddtsReq));
 	pMsg->messageType = eWNI_SME_ADDTS_REQ;
 	pMsg->length = sizeof(tSirAddtsReq);
 	pMsg->sessionId = sessionId;
@@ -4059,7 +4056,6 @@ QDF_STATUS sme_qos_del_ts_req(tpAniSirGlobal pMac,
 			  __func__, __LINE__);
 		return QDF_STATUS_E_NOMEM;
 	}
-	qdf_mem_zero(pMsg, sizeof(tSirDeltsReq));
 	/* get pointer to the TSPEC being deleted */
 	pSession = &sme_qos_cb.sessionInfo[sessionId];
 	pACInfo = &pSession->ac_info[ac];
diff --git a/core/sme/src/rrm/sme_rrm.c b/core/sme/src/rrm/sme_rrm.c
index c0857f8568ff..11d3f69cb208 100644
--- a/core/sme/src/rrm/sme_rrm.c
+++ b/core/sme/src/rrm/sme_rrm.c
@@ -195,7 +195,6 @@ sme_rrm_send_beacon_report_xmit_ind(tpAniSirGlobal mac_ctx,
 				"Unable to allocate memory for beacon report");
 			return QDF_STATUS_E_NOMEM;
 		}
-		qdf_mem_zero(beacon_rep, length);
 		beacon_rep->messageType = eWNI_SME_BEACON_REPORT_RESP_XMIT_IND;
 		beacon_rep->length = length;
 		beacon_rep->uDialogToken = rrm_ctx->token;
@@ -216,7 +215,6 @@ sme_rrm_send_beacon_report_xmit_ind(tpAniSirGlobal mac_ctx,
 			if (NULL ==
 				beacon_rep->pBssDescription[i])
 				break;
-			qdf_mem_zero(beacon_rep->pBssDescription[i], tot_len);
 			qdf_mem_copy(beacon_rep->pBssDescription[i],
 				bss_desc, sizeof(tSirBssDescription));
 			qdf_mem_copy(
@@ -446,7 +444,6 @@ static QDF_STATUS sme_rrm_send_scan_result(tpAniSirGlobal mac_ctx,
 			sms_log(mac_ctx, LOGP, FL("qdf_mem_malloc failed"));
 			return QDF_STATUS_E_NOMEM;
 		}
-		qdf_mem_zero(filter.SSIDs.SSIDList, sizeof(tCsrSSIDInfo));
 
 		filter.SSIDs.SSIDList->SSID.length =
 			rrm_ctx->ssId.length;
@@ -535,7 +532,6 @@ static QDF_STATUS sme_rrm_send_scan_result(tpAniSirGlobal mac_ctx,
 		sms_log(mac_ctx, LOG1, "Scan res timer:%lu, rrm scan timer:%llu",
 				scan_results->timer, rrm_scan_timer);
 		if (scan_results->timer >= rrm_scan_timer) {
-			qdf_mem_zero(roam_info, sizeof(*roam_info));
 			roam_info->pBssDesc = &scan_results->BssDescriptor;
 			csr_roam_call_callback(mac_ctx, session_id, roam_info,
 						0, eCSR_ROAM_UPDATE_SCAN_RESULT,
@@ -692,8 +688,6 @@ static QDF_STATUS sme_rrm_issue_scan_req(tpAniSirGlobal mac_ctx)
 					FL("qdf_mem_malloc failed"));
 				return QDF_STATUS_E_NOMEM;
 			}
-			qdf_mem_zero(scan_req.SSIDs.SSIDList,
-					sizeof(tCsrSSIDInfo));
 			scan_req.SSIDs.SSIDList->SSID.length =
 				sme_rrm_ctx->ssId.length;
 			qdf_mem_copy(scan_req.SSIDs.SSIDList->SSID.ssId,
@@ -952,7 +946,6 @@ QDF_STATUS sme_rrm_neighbor_report_request(tpAniSirGlobal pMac, uint8_t sessionI
 		return QDF_STATUS_E_NOMEM;
 	}
 
-	qdf_mem_zero(pMsg, sizeof(tSirNeighborReportReqInd));
 	rrm_ll_purge_neighbor_cache(pMac,
 			    &pMac->rrm.rrmSmeContext.neighborReportCache);
 
@@ -1183,8 +1176,6 @@ static QDF_STATUS sme_rrm_process_neighbor_report(tpAniSirGlobal pMac,
 
 		}
 
-		qdf_mem_zero(pNeighborReportDesc,
-			     sizeof(tRrmNeighborReportDesc));
 		pNeighborReportDesc->pNeighborBssDescription =
 			qdf_mem_malloc(sizeof(tSirNeighborBssDescription));
 		if (NULL == pNeighborReportDesc->pNeighborBssDescription) {
@@ -1194,8 +1185,6 @@ static QDF_STATUS sme_rrm_process_neighbor_report(tpAniSirGlobal pMac,
 			status = QDF_STATUS_E_NOMEM;
 			goto end;
 		}
-		qdf_mem_zero(pNeighborReportDesc->pNeighborBssDescription,
-			     sizeof(tSirNeighborBssDescription));
 		qdf_mem_copy(pNeighborReportDesc->pNeighborBssDescription,
 			     &pNeighborRpt->sNeighborBssDescription[i],
 			     sizeof(tSirNeighborBssDescription));