diff options
| -rw-r--r-- | drivers/dma/dw/core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index d539019fbe60..a27ded53ab4f 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -1659,13 +1659,17 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) dma_writel(dw, CFG, DW_CFG_DMA_EN); + err = dma_async_device_register(&dw->dma); + if (err) + goto err_dma_register; + dev_info(chip->dev, "DesignWare DMA Controller, %d channels\n", nr_channels); - dma_async_device_register(&dw->dma); - return 0; +err_dma_register: + free_irq(chip->irq, dw); err_pdata: clk_disable_unprepare(dw->clk); return err; |