dns/dnssec: remove redundant return

diff --git a/dns/dnssec.py b/dns/dnssec.py
index 634c934b3501557fea04078737e94020297b432c..f501cdaa0fe5d35338ab79b359a711c80e7f8e63 100644 (file)
--- a/dns/dnssec.py
+++ b/dns/dnssec.py
@@ -406,9 +406,7 @@ def _validate_rrsig(rrset, rrsig, keys, origin=None, now=None):
                 verifier.verify(hash, sig)
             elif _is_ecdsa(rrsig.algorithm):
                 digest = hash.digest()
-                if pubkey.verify(digest, sig):
-                    return
-                else:
+                if not pubkey.verify(digest, sig):
                     raise ValueError
             else:
                 # Raise here for code clarity; this won't actually ever happen