usblp: Don't let suspend to kill ->used

Suspend destroys refcounting for open/release.

Signed-off-by: Pete Zaitcev <[email protected]>

---

This whole driver needs a good beating, I swear.

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index fc2624d..2c74880 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -348,10 +348,8 @@ static int handle_bidir (struct usblp *usblp)
 	if (usblp->bidir && usblp->used && !usblp->sleeping) {
 		usblp->readcount = 0;
 		usblp->readurb->dev = usblp->dev;
-		if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) {
-			usblp->used = 0;
+		if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0)
 			return -EIO;
-		}
 	}
 
 	return 0;
@@ -413,6 +411,7 @@ static int usblp_open(struct inode *inode, struct file *file)
 	usblp->readurb->status = 0;
 
 	if (handle_bidir(usblp) < 0) {
+		usblp->used = 0;
 		file->private_data = NULL;
 		retval = -EIO;
 	}

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