On Mon, Nov 22, 2021 at 06:31:23PM +0100, Jules Maselbas wrote: > The transfer_chunk can be called for zero length packet, in such case > the buffer pointer is NULL and can fail to be mapped for the device. > > In such case the device DMA address can be directly set to 0, as the > buffer address should be NULL anyway, without calling map/unmap at all. > > Signed-off-by: Jules Maselbas <jmaselbas@xxxxxxxxx> > --- > drivers/usb/dwc2/host.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) Applied to master, thanks Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
