From zaitcev@redhat.com Mon Jul 23 02:16:35 2007 From: Pete Zaitcev Date: Mon, 23 Jul 2007 02:17:49 -0700 Subject: usblp: Make use of URB_FREE_BUFFER To: greg@kroah.com Cc: zaitcev@redhat.com, linux-usb-devel@lists.sourceforge.net Message-ID: <20070723021749.0fbc82fe.zaitcev@redhat.com> 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/usblp.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -331,9 +331,6 @@ 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,