--- /dev/null
+From 0978c9499944d0670338fd048a3bdb1624dc66dc Mon Sep 17 00:00:00 2001
+From: Johan Hovold <jhovold@gmail.com>
+Date: Thu, 18 Oct 2012 10:52:17 +0200
+Subject: USB: iuu_phoenix: fix sysfs-attribute creation
+
+From: Johan Hovold <jhovold@gmail.com>
+
+commit 0978c9499944d0670338fd048a3bdb1624dc66dc upstream.
+
+Make sure sysfs attributes are created at port probe.
+
+A recent patch ("USB: iuu_phoenix: fix port-data memory leak") removed
+the sysfs-attribute creation by mistake.
+
+Reported-by: Yuanhan Liu <yuanhan.liu@intel.com>
+Signed-off-by: Johan Hovold <jhovold@gmail.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/usb/serial/iuu_phoenix.c | 14 ++++++++++++--
+ 1 file changed, 12 insertions(+), 2 deletions(-)
+
+--- a/drivers/usb/serial/iuu_phoenix.c
++++ b/drivers/usb/serial/iuu_phoenix.c
+@@ -60,6 +60,8 @@ static int iuu_cardout;
+ static bool xmas;
+ static int vcc_default = 5;
+
++static int iuu_create_sysfs_attrs(struct usb_serial_port *port);
++static int iuu_remove_sysfs_attrs(struct usb_serial_port *port);
+ static void read_rxcmd_callback(struct urb *urb);
+
+ struct iuu_private {
+@@ -83,6 +85,7 @@ struct iuu_private {
+ static int iuu_port_probe(struct usb_serial_port *port)
+ {
+ struct iuu_private *priv;
++ int ret;
+
+ priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL);
+ if (!priv)
+@@ -115,6 +118,14 @@ static int iuu_port_probe(struct usb_ser
+
+ usb_set_serial_port_data(port, priv);
+
++ ret = iuu_create_sysfs_attrs(port);
++ if (ret) {
++ kfree(priv->writebuf);
++ kfree(priv->buf);
++ kfree(priv);
++ return ret;
++ }
++
+ return 0;
+ }
+
+@@ -122,6 +133,7 @@ static int iuu_port_remove(struct usb_se
+ {
+ struct iuu_private *priv = usb_get_serial_port_data(port);
+
++ iuu_remove_sysfs_attrs(port);
+ kfree(priv->dbgbuf);
+ kfree(priv->writebuf);
+ kfree(priv->buf);
+@@ -1221,8 +1233,6 @@ static struct usb_serial_driver iuu_devi
+ .num_ports = 1,
+ .bulk_in_size = 512,
+ .bulk_out_size = 512,
+- .port_probe = iuu_create_sysfs_attrs,
+- .port_remove = iuu_remove_sysfs_attrs,
+ .open = iuu_open,
+ .close = iuu_close,
+ .write = iuu_uart_write,