Employ the new API URB_FREE_BUFFER that we've got. There was talk of a combined
constructor for this case, but apparently it's not happening, so just set the
flag explicitly for now.
Signed-off-by: Pete Zaitcev <[EMAIL PROTECTED]>
--- linux-2.6.23-rc1-nip/drivers/usb/class/usblp.c 2007-07-22
22:22:38.000000000 -0700
+++ linux-2.6.22-mon/drivers/usb/class/usblp.c 2007-07-10 22:20:16.000000000
-0700
@@ -331,9 +330,6 @@ static void usblp_bulk_write(struct urb
wake_up(&usblp->wwait);
spin_unlock(&usblp->lock);
- /* XXX Use usb_setup_bulk_urb when available. Talk to Marcel. */
- kfree(urb->transfer_buffer);
- urb->transfer_buffer = NULL; /* Not refcounted, so to be safe... */
usb_free_urb(urb);
}
@@ -719,6 +716,7 @@ static ssize_t usblp_write(struct file *
usb_sndbulkpipe(usblp->dev,
usblp->protocol[usblp->current_protocol].epwrite->bEndpointAddress),
writebuf, transfer_length, usblp_bulk_write, usblp);
+ writeurb->transfer_flags |= URB_FREE_BUFFER;
usb_anchor_urb(writeurb, &usblp->urbs);
if (copy_from_user(writebuf,
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