From: Oliver Neukum <oliver@neukum.name>
Date: Sat, 28 Oct 2006 09:36:59 +0000 (+0200)
Subject: USB: failure in usblp's error path
X-Git-Tag: v2.6.19-rc5~27^2~6
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=6c8df79f8c0f8d861ea25e6e104a29398d8398f4;p=linux-2.6-omap-h63xx.git

USB: failure in usblp's error path

if urb submission fails due to a transient error here eg. ENOMEM
, the driver is dead. This fixes it.

	Regards
		Oliver

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 809d465eb25..16353b661a0 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -722,6 +722,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t
 		usblp->wcomplete = 0;
 		err = usb_submit_urb(usblp->writeurb, GFP_KERNEL);
 		if (err) {
+			usblp->wcomplete = 1;
 			if (err != -ENOMEM)
 				count = -EIO;
 			else