minor fixes in two modules (#58178)

lib/ansible/modules/network/f5/bigip_selfip.py

@@ -696,7 +696,7 @@ class ModuleManager(object):
             elif 'default' in self.want.allow_service:
                 self.want.update(dict(allow_service=['default']))
         self._set_changed_options()
-        if self.want.check_mode:
+        if self.module.check_mode:
             return True
         self.create_on_device()
         if self.exists():

lib/ansible/modules/network/f5/bigip_virtual_server.py

@@ -870,7 +870,6 @@ clone_pools:
   type: list
   sample: [{'pool_name':'/Common/Pool1', 'context': 'clientside'}]
 '''
-
 import os
 import re
 
@@ -1772,7 +1771,7 @@ class ModuleParameters(Parameters):
         if len(result) > 1:
             pattern = r'^[a-zA-Z0-9_.-]+'
             matches = re.search(pattern, result[0])
-            if matches and not is_valid_ip(matches.group(0)):
+            if matches and not is_valid_ip(result[0]):
                 # we need to strip RD because when using Virtual Address names the RD is not needed.
                 return None
             return int(result[1])
@@ -3619,8 +3618,6 @@ def main():
         mutually_exclusive=spec.mutually_exclusive
     )
 
-    client = F5RestClient(**module.params)
-
     try:
         mm = ModuleManager(module=module)
         results = mm.exec_module()