diff --git a/drivers/filters/mountmgr/point.c b/drivers/filters/mountmgr/point.c
index 198e0a5324c..373ade76aa9 100644
--- a/drivers/filters/mountmgr/point.c
+++ b/drivers/filters/mountmgr/point.c
@@ -344,6 +344,11 @@ QueryPointsFromMemory(IN PDEVICE_EXTENSION DeviceExtension,
     {
         Irp->IoStatus.Information = sizeof(MOUNTMGR_MOUNT_POINTS);
 
+        if (SymbolicName)
+        {
+            FreePool(DeviceName.Buffer);
+        }
+
         return STATUS_BUFFER_OVERFLOW;
     }
 
@@ -419,6 +424,11 @@ QueryPointsFromMemory(IN PDEVICE_EXTENSION DeviceExtension,
         }
     }
 
+    if (SymbolicName)
+    {
+        FreePool(DeviceName.Buffer);
+    }
+
     return STATUS_SUCCESS;
 }