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Commit 6c8df79f authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
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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: default avatarOliver Neukum <oliver@neukum.name>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d8fa59a8

drivers/usb/class/usblp.c

+1 −0
Original line number Diff line number Diff line
@@ -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