[patch 11/30] USB: failure in usblps error path

From: Chris Wright
Date: Wed Nov 15 2006 - 21:46:51 EST


-stable review patch. If anyone has any objections, please let us know.
------------------

From: Oliver Neukum <oliver@xxxxxxxxxxx>

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@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
---

drivers/usb/class/usblp.c | 1 +
1 file changed, 1 insertion(+)

--- linux-2.6.18.2.orig/drivers/usb/class/usblp.c
+++ linux-2.6.18.2/drivers/usb/class/usblp.c
@@ -701,6 +701,7 @@ static ssize_t usblp_write(struct file *
usblp->wcomplete = 0;
err = usb_submit_urb(usblp->writeurb, GFP_KERNEL);
if (err) {
+ usblp->wcomplete = 1;
if (err != -ENOMEM)
count = -EIO;
else

--
-
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