This is a note to let you know that I've just added the patch titled
USB: quatech2: fix close and disconnect urb handling
to the 3.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-quatech2-fix-close-and-disconnect-urb-handling.patch
and it can be found in the queue-3.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 8e512ab0b675da20e023439a5811e3f2554e6852 Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Thu, 25 Oct 2012 10:29:09 +0200
Subject: USB: quatech2: fix close and disconnect urb handling
From: Johan Hovold <[email protected]>
commit 8e512ab0b675da20e023439a5811e3f2554e6852 upstream.
Kill urbs unconditionally at close and disconnect.
Note that URB status is not valid outside of completion handler.
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/serial/quatech2.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -425,8 +425,7 @@ static void qt2_close(struct usb_serial_
port_priv->is_open = false;
spin_lock_irqsave(&port_priv->urb_lock, flags);
- if (port_priv->write_urb->status == -EINPROGRESS)
- usb_kill_urb(port_priv->write_urb);
+ usb_kill_urb(port_priv->write_urb);
port_priv->urb_in_use = false;
spin_unlock_irqrestore(&port_priv->urb_lock, flags);
@@ -467,8 +466,7 @@ static void qt2_disconnect(struct usb_se
{
struct qt2_serial_private *serial_priv = usb_get_serial_data(serial);
- if (serial_priv->read_urb->status == -EINPROGRESS)
- usb_kill_urb(serial_priv->read_urb);
+ usb_kill_urb(serial_priv->read_urb);
}
static int get_serial_info(struct usb_serial_port *port,
Patches currently in stable-queue which might be from [email protected] are
queue-3.6/usb-opticon-fix-memory-leak-in-error-path.patch
queue-3.6/usb-omninet-fix-port-data-memory-leak.patch
queue-3.6/usb-keyspan-fix-null-pointer-dereferences-and-memory-leaks.patch
queue-3.6/usb-quatech2-fix-io-after-disconnect.patch
queue-3.6/usb-mos7840-remove-null-urb-submission.patch
queue-3.6/usb-usb-wwan-fix-multiple-memory-leaks-in-error-paths.patch
queue-3.6/usb-mos7840-remove-invalid-disconnect-handling.patch
queue-3.6/usb-whiteheat-fix-memory-leak-in-error-path.patch
queue-3.6/usb-option-fix-interface-data-memory-leak-in-error-path.patch
queue-3.6/usb-metro-usb-fix-port-data-memory-leak.patch
queue-3.6/usb-mos7840-fix-port-device-leak-in-error-path.patch
queue-3.6/usb-mos7840-fix-urb-leak-at-release.patch
queue-3.6/usb-serial-fix-memory-leak-in-sierra_release.patch
queue-3.6/usb-ipw-fix-interface-data-memory-leak-in-error-path.patch
queue-3.6/usb-quatech2-fix-port-data-memory-leaks.patch
queue-3.6/usb-opticon-fix-dma-from-stack.patch
queue-3.6/usb-mct_u232-fix-port-data-memory-leak.patch
queue-3.6/usb-ch341-fix-port-data-memory-leak.patch
queue-3.6/usb-quatech2-fix-memory-leak-in-error-path.patch
queue-3.6/usb-qcserial-fix-interface-data-memory-leak-in-error-path.patch
queue-3.6/usb-sierra-fix-port-data-memory-leak.patch
queue-3.6/usb-whiteheat-fix-port-data-memory-leak.patch
queue-3.6/usb-metro-usb-fix-io-after-disconnect.patch
queue-3.6/usb-digi_acceleport-fix-port-data-memory-leak.patch
queue-3.6/usb-quatech2-fix-close-and-disconnect-urb-handling.patch
queue-3.6/usb-sierra-fix-memory-leak-in-probe-error-path.patch
queue-3.6/usb-mos7720-fix-port-data-memory-leak.patch
queue-3.6/usb-mct_u232-fix-broken-close.patch
queue-3.6/usb-sierra-fix-memory-leak-in-attach-error-path.patch
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