diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index ed24916a0c..5fa8c0aa18 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -2110,7 +2110,7 @@ void qemuDomainPCIAddressSetFree(qemuDomainPCIAddressSetPtr addrs)
         return;
 
     virHashFree(addrs->used, qemuDomainPCIAddressSetFreeEntry);
-    addrs->used = NULL;
+    VIR_FREE(addrs);
 }