linux-kernel - [PATCH] USB: digi_acceleport: Fix broken unthrottle.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 29 Sep 2009 12:39:23 +0200
From:	Johan Hovold <jhovold@...il.com>
To:	Peter Berger <pberger@...mson.com>,
	Al Borchers <alborchers@...inerpoint.com>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, Oliver Neukum <oliver@...kum.org>
Subject: [PATCH] USB: digi_acceleport: Fix broken unthrottle.

This patch fixes a regression introduced in
39892da44b21b5362eb848ca424d73a25ccc488f.

Signed-off-by: Johan Hovold <jhovold@...il.com>
---

Hi, 

This patch is untested as I haven't got the hardware, but seems
straight-forward to me. 

Can you verify, Oliver?

Thanks,
Johan


 drivers/usb/serial/digi_acceleport.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index ab3dd99..68e80be 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -898,16 +898,16 @@ static void digi_rx_unthrottle(struct tty_struct *tty)
 
 	spin_lock_irqsave(&priv->dp_port_lock, flags);
 
-	/* turn throttle off */
-	priv->dp_throttled = 0;
-	priv->dp_throttle_restart = 0;
-
 	/* restart read chain */
 	if (priv->dp_throttle_restart) {
 		port->read_urb->dev = port->serial->dev;
 		ret = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	}
 
+	/* turn throttle off */
+	priv->dp_throttled = 0;
+	priv->dp_throttle_restart = 0;
+
 	spin_unlock_irqrestore(&priv->dp_port_lock, flags);
 
 	if (ret)
-- 
1.6.4.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/