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 809d465eb25726dfd0806869f99f4725f8089c43..16353b661a04e864f40896e0b5919d2be572625b 100644 (file)
--- 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