[ 3.8.y.z extended stable ] Patch "USB: zte_ev: fix broken open" has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    USB: zte_ev: fix broken open

to the linux-3.8.y-queue branch of the 3.8.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.8.y-queue

This patch is scheduled to be released in version 3.8.13.3.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.8.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From e7591fb0522bed477d353b6b06f5d767aad6a87c Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold at gmail.com>
Date: Tue, 4 Jun 2013 18:50:28 +0200
Subject: USB: zte_ev: fix broken open

commit d8a1d0d54d5fdac0347b75e9afd554b3dfaa465f upstream.

Remove bogus port-number check in open and close, which prevented this
driver from being used with a minor number different from zero.

Signed-off-by: Johan Hovold <jhovold at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/usb/serial/zte_ev.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c
index b9a88f2..870e01e 100644
--- a/drivers/usb/serial/zte_ev.c
+++ b/drivers/usb/serial/zte_ev.c
@@ -41,9 +41,6 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	int len;
 	unsigned char *buf;

-	if (port->number != 0)
-		return -ENODEV;
-
 	buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
@@ -166,9 +163,6 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	int len;
 	unsigned char *buf;

-	if (port->number != 0)
-		return;
-
 	buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL);
 	if (!buf)
 		return;
--
1.8.1.2