[fix] : Fixed SC2155

Hayao0819 · Hayao0819 · commit fe1ce6b0e3f3 · 2021-08-07T01:23:59.000+09:00
diff --git a/tools/channel.sh b/tools/channel.sh
@@ -117,6 +117,8 @@ check_alteriso_version(){
 }
 
 check() {
+    local _channel_name
+
     gen_channel_list
     if [[ ! "${#}" = "1" ]]; then
         _help
