On 23/10/2018 22:26, Malcolm Priestley wrote: > In commit 1a0c10ed7b media: dvb-usb-v2: stop using coherent memory for URBs > incorrectly adds URB_FREE_BUFFER after every urb transfer resulting in > no buffers and eventually deadlock. > > The stream buffer should remain in constant while in use by user and kfree() on their departure. > > Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx> > CC: stable@xxxxxxxxxxxxxxx # v4.18+ > --- > drivers/media/usb/dvb-usb-v2/usb_urb.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c > index 024c751eb165..2ad2ddeaff51 100644 > --- a/drivers/media/usb/dvb-usb-v2/usb_urb.c > +++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c > @@ -155,7 +155,6 @@ static int usb_urb_alloc_bulk_urbs(struct usb_data_stream *stream) Re sending email line wrap corruption
