change from m_caName to m_caPrefix
diff --git a/src/ca-detail/ca-memory.cpp b/src/ca-detail/ca-memory.cpp
index d6f6563..67fd57b 100644
--- a/src/ca-detail/ca-memory.cpp
+++ b/src/ca-detail/ca-memory.cpp
@@ -97,7 +97,7 @@
 {
   std::list<CertificateRequest> result;
   for (const auto& entry : m_requests) {
-    if (entry.second.m_caName == caName) {
+    if (entry.second.m_caPrefix == caName) {
       result.push_back(entry.second);
     }
   }