| Message ID | 1399539710-8028-3-git-send-email-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 1222934e54b6 |
| Headers | show |
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index d539019..a27ded5 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;
dma_async_device_register() may return non-zero error code. In such case we have to follow error path. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/dma/dw/core.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)