Am Mittwoch, den 14.08.2019, 16:59 +0100 schrieb Jonathan Bell: > As reported by one of our users here: > https://github.com/raspberrypi/linux/issues/3148 > > There is a bug when the dwc2 core receives USB data packets that are > between 1 and 4 bytes in length - 4 bytes are always written to memory > where the non-packet bytes are garbage. Hi, in which function does that happen? If your buffer cannot handle 4 bytes I cannot see how it copes with teh DMA rules. Regards Oliver