diff --git a/cinder/volume/drivers/pure.py b/cinder/volume/drivers/pure.py
index 4ee5dd6ea0f..19d58c61429 100644
--- a/cinder/volume/drivers/pure.py
+++ b/cinder/volume/drivers/pure.py
@@ -3814,7 +3814,7 @@ class PureISCSIDriver(PureBaseVolumeDriver, san.SanISCSIDriver):
         for array in target_arrays:
             connection = self._connect(array, pure_vol_name, connector,
                                        chap_username, chap_password)
-            if not connection[0].lun:
+            if not connection[0]['lun']:
                 # Swallow any exception, just warn and continue
                 LOG.warning("self._connect failed.")
                 continue
diff --git a/releasenotes/notes/pure_reconnect_failure-7bbc135eecc77695.yaml b/releasenotes/notes/pure_reconnect_failure-7bbc135eecc77695.yaml
new file mode 100644
index 00000000000..f010d197e05
--- /dev/null
+++ b/releasenotes/notes/pure_reconnect_failure-7bbc135eecc77695.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Pure Storage `bug #2121464
+    <https://bugs.launchpad.net/cinder/+bug/2121464>`_: Fixed
+    ``AttributeError`` when trying to connect a volume to a host when
+    the volume is already connected to the host.