Re: usb: free DMA if enqueue fails
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Thu, 31 May 2007, Pete Zaitcev wrote: > Release DMA resources if submission fails in the HCD. > > Signed-Off-By: Pete Zaitcev <[email protected]> > > --- > > This seems too obvious. Yet I went back to kernel 2.2.19 and we always > had this bug (well, in 2.2 we didn't because we used virt_to_bus). > I'm amazed that such things can lay in plain view for years. > Am I missing something here?! Amazing indeed. Do you think your new routine should be merged with urb_unlink()? The two always get called together. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel