diff --git a/modules/mysql_server/mysql_server.go b/modules/mysql_server/mysql_server.go
index 3ddb1d97..09167a62 100644
--- a/modules/mysql_server/mysql_server.go
+++ b/modules/mysql_server/mysql_server.go
@@ -121,7 +121,7 @@ func (mod *MySQLServer) Start() error {
 				if _, err := conn.Write(packets.MySQLGreeting); err != nil {
 					mod.Warning("error while writing server greeting: %s", err)
 					continue
-				} else if read, err = reader.Read(readBuffer); err != nil {
+				} else if _, err = reader.Read(readBuffer); err != nil {
 					mod.Warning("error while reading client message: %s", err)
 					continue
 				}
diff --git a/modules/wifi/wifi_hopping.go b/modules/wifi/wifi_hopping.go
index a89f8b4f..0dfb78db 100644
--- a/modules/wifi/wifi_hopping.go
+++ b/modules/wifi/wifi_hopping.go
@@ -92,7 +92,7 @@ func (mod *WiFiModule) channelHopper() {
 			}
 
 			select {
-			case _ = <-mod.hopChanges:
+			case <-mod.hopChanges:
 				mod.Debug("hop changed")
 				break loopCurrentChannels
 			case <-time.After(delay):