diff options
| -rw-r--r-- | drivers/mtd/nand/sh_flctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 891ac7b99305..2404d6634bda 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -411,7 +411,7 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf, dma_addr = dma_map_single(chan->device->dev, buf, len, dir); - if (dma_addr) + if (!dma_mapping_error(chan->device->dev, dma_addr)) desc = dmaengine_prep_slave_single(chan, dma_addr, len, tr_dir, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); |