qcacmn: Free WMI HB command buffer in case of errors

WMI HB command buffer is not freed in case of tx error,
Free WMI HB command buffer in case of errors.

Propagation from qcacld-2.0 to qcacmn.

Change-Id: I15577c50cefc0cc2e9129f175cf874f17acc430e
CRs-Fixed: 1001068

wmi/src/wmi_unified_tlv.c

@@ -6372,6 +6372,7 @@ QDF_STATUS send_lphb_config_tcp_params_cmd_tlv(wmi_unified_t wmi_handle,
 	if (QDF_IS_STATUS_ERROR(status)) {
 		WMI_LOGE("wmi_unified_cmd_send WMI_HB_SET_TCP_PARAMS returned Error %d",
 			status);
+		wmi_buf_free(buf);
 	}
 
 	return status;
@@ -6421,6 +6422,7 @@ QDF_STATUS send_lphb_config_tcp_pkt_filter_cmd_tlv(wmi_unified_t wmi_handle,
 	if (QDF_IS_STATUS_ERROR(status)) {
 		WMI_LOGE("wmi_unified_cmd_send WMI_HB_SET_TCP_PKT_FILTER returned Error %d",
 			status);
+		wmi_buf_free(buf);
 	}
 
 	return status;
@@ -6470,9 +6472,11 @@ QDF_STATUS send_lphb_config_udp_params_cmd_tlv(wmi_unified_t wmi_handle,
 
 	status = wmi_unified_cmd_send(wmi_handle, buf,
 				      len, WMI_HB_SET_UDP_PARAMS_CMDID);
-	if (QDF_IS_STATUS_ERROR(status))
+	if (QDF_IS_STATUS_ERROR(status)) {
 		WMI_LOGE("wmi_unified_cmd_send WMI_HB_SET_UDP_PARAMS returned Error %d",
 			status);
+		wmi_buf_free(buf);
+	}
 
 	return status;
 }
@@ -6518,9 +6522,11 @@ QDF_STATUS send_lphb_config_udp_pkt_filter_cmd_tlv(wmi_unified_t wmi_handle,
 
 	status = wmi_unified_cmd_send(wmi_handle, buf,
 				      len, WMI_HB_SET_UDP_PKT_FILTER_CMDID);
-	if (QDF_IS_STATUS_ERROR(status))
+	if (QDF_IS_STATUS_ERROR(status)) {
 		WMI_LOGE("wmi_unified_cmd_send WMI_HB_SET_UDP_PKT_FILTER returned Error %d",
 			status);
+		wmi_buf_free(buf);
+	}
 
 	return status;
 }
@@ -6566,9 +6572,11 @@ QDF_STATUS send_process_dhcp_ind_cmd_tlv(wmi_unified_t wmi_handle,
 
 	status = wmi_unified_cmd_send(wmi_handle, buf,
 				      len, WMI_PEER_SET_PARAM_CMDID);
-	if (QDF_IS_STATUS_ERROR(status))
+	if (QDF_IS_STATUS_ERROR(status)) {
 		WMI_LOGE("%s: wmi_unified_cmd_send WMI_PEER_SET_PARAM_CMD"
 			 " returned Error %d", __func__, status);
+		wmi_buf_free(buf);
+	}
 
 	return status;
 }