[PATCH] USB: failure in usblp's error path

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>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 48dee4b8d8e50a8b6064fb5b2e98b29fc2293e91..acc7cd8ec89e1b6ae7cc9fb70c3dedd4f75b4d49 100644 (file)
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -701,6 +701,7 @@ 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