On 25-12-19, 17:55, Alexander.Barabash@xxxxxxxx wrote: > If dma_alloc_coherent() returns NULL in ioat_alloc_ring(), ring > allocation must not proceed. > > Until now, if the first call to dma_alloc_coherent() in > ioat_alloc_ring() returned NULL, the processing could proceed, failing > with NULL-pointer dereferencing further down the line. Applied, thanks -- ~Vinod