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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