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path: root/drivers/mtd/nand/sh_flctl.c
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Diffstat (limited to 'drivers/mtd/nand/sh_flctl.c')
-rw-r--r--drivers/mtd/nand/sh_flctl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index 2637b9052fe7..e7f3c98487e6 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);
@@ -1141,8 +1141,8 @@ static int flctl_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to get flste irq data\n");
- return -ENXIO;
+ dev_err(&pdev->dev, "failed to get flste irq data: %d\n", irq);
+ return irq;
}
ret = devm_request_irq(&pdev->dev, irq, flctl_handle_flste, IRQF_SHARED,
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