linux-kernel - [PATCH 26/84] USB: zte

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Message-Id: <1371490288-23167-27-git-send-email-kamal@canonical.com>
Date:	Mon, 17 Jun 2013 10:30:30 -0700
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Johan Hovold <jhovold@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 26/84] USB: zte_ev: fix broken open

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

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

From: Johan Hovold <jhovold@...il.com>

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@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@...onical.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

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