On Fri, Feb 03, 2023 at 09:10:55AM +0000, Giovanni Cabiddu wrote:
dma_alloc_coherent() returns zero'd memory. When implemented originally that code used dma_zalloc_coherent(). This was phased out in Kernel 5.0 by 750afb08ca71.
OK thanks for digging this up. It wasn't obvious.