diff --git a/drivers/staging/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl_core.c
index f8040acb91d11ec0f22b83a7a6a8fc890ca95bac..f8a13d95985b4c6fa8c0764f6cd89ffd0e1ee5d5 100644
--- a/drivers/staging/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl_core.c
@@ -3122,6 +3122,11 @@ static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
 		if (priv->scan_cmd)
 			kfree(priv->scan_cmd);
 
+		if (dev->mem_start != 0) {
+			iounmap((void *)dev->mem_start);
+			release_mem_region(pci_resource_start(pdev, 1),
+					   pci_resource_len(pdev, 1));
+		}
 	} else{
 		priv=rtllib_priv(dev);
         }