On Mon, Apr 10, 2017 at 04:48:41PM +0300, Felipe Balbi wrote: > From: Janusz Dziedzic <januszx.dziedzic@xxxxxxxxx> > > commit d62145929992f331fdde924d5963ab49588ccc7d upstream. > > In the case of bounced ep0 requests, we must delay DMA operation until > after ->complete() otherwise we might overwrite contents of req->buf. > > This caused problems with RNDIS gadget. > > Cc: <stable@xxxxxxxxxxxxxxx> > Fixes: d62145929992 ("usb: dwc3: gadget: always unmap EP0 requests") > Signed-off-by: Janusz Dziedzic <januszx.dziedzic@xxxxxxxxx> > Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> > --- > > Note that this commit needs to be backported to all kernels where > d62145929992 was backported. How can you backport this patch to everywhere it was backported to already? :) I think one of the git commit ids is wrong here... thanks, greg k-h