On Tue, Jun 13, 2017 at 12:38:02PM +0100, Malcolm Priestley wrote: > The driver attempts to alter memory that is mapped to PCI device. > > This is because tx_fwinfo_8190pci points to skb->data > > Move the pci_map_single to when completed buffer is ready to be mapped with > psdec is empty to drop on mapping error. > > Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > --- > Commit baabd567f87be05330faa5140f72a91960e7405a upstream Thanks for this. > Commit 95d93e271d920dfda369d4740b1cc1061d41fe7f upstream is also required. That one does not apply, can you provide a backport for it? thanks, greg k-h