[ 16/24] USB: iuu_phoenix: fix backported patches

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

3.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Johan Hovold <jhovold@gmail.com>

Fix two memory leaks involving dbgbuf that were introduced in port-probe
error paths when backporting the following port-data fixes from v3.7
(which doesn't have dbgbuf):

0978c94 USB: iuu_phoenix: fix sysfs-attribute creation
5363655 USB: iuu_phoenix: fix port-data memory leak

Reported-by: Fengguang Wu <fengguang.wu@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 |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -105,7 +105,7 @@ static int iuu_port_probe(struct usb_ser
 	}
 
 	priv->dbgbuf = kzalloc(256, GFP_KERNEL);
-	if (!priv->writebuf) {
+	if (!priv->dbgbuf) {
 		kfree(priv->writebuf);
 		kfree(priv->buf);
 		kfree(priv);
@@ -120,6 +120,7 @@ static int iuu_port_probe(struct usb_ser
 
 	ret = iuu_create_sysfs_attrs(port);
 	if (ret) {
+		kfree(priv->dbgbuf);
 		kfree(priv->writebuf);
 		kfree(priv->buf);
 		kfree(priv);