This patch series adds the listed bug fixes that have been missing in upstream fastRPC driver. - Store actual size of map and check it against the user passed size. - Consider map user VA and actual size for map lookup. - Skip refcount increment for DMA handles. Ekansh Gupta (3): misc: fastrpc: Save actual DMA size in fastrpc_map structure misc: fastrpc: Fix fastrpc_map_lookup operation misc: fastrpc: Skip reference for DMA handles drivers/misc/fastrpc.c | 54 ++++++++++++++++++++++++++++-------------- 1 file changed, 36 insertions(+), 18 deletions(-) -- 2.34.1