Commits
Pan Bian committed dbf5f6424ed
mtd: nand: sh_flctl: use dma_mapping_error to check map errors The return value of dma_map_single() should be checked by dma_mapping_error(). However, in function flctl_dma_fifo0_transfer(), its return value is checked against NULL, which could result in failures. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>