On Thu, Aug 08, 2019 at 11:36:55AM +0200, Gerd Hoffmann wrote: > From: Christoph Hellwig <hch@xxxxxx> > > We should only call dma_max_mapping_size for devices that have a DMA mask > set, otherwise we can run into a NULL pointer dereference that will crash > the system. > > Also we need to do right shift to get the sectors from the size in bytes, > not a left shift. Oops, that wasn't meant to be re-sent, sorry. drm-misc-next maintainers: any chance for a backmerge to pick up this fix, so I don't have to carry it in my branches? thanks, Gerd
