diff options
Diffstat (limited to 'drivers/dma/at_hdmac.c')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index afcbad3e1718..858bd64f1313 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1928,7 +1928,11 @@ static int __init at_dma_probe(struct platform_device *pdev) dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "", plat_dat->nr_channels); - dma_async_device_register(&atdma->dma_common); + err = dma_async_device_register(&atdma->dma_common); + if (err) { + dev_err(&pdev->dev, "Unable to register: %d.\n", err); + goto err_dma_async_device_register; + } /* * Do not return an error if the dmac node is not present in order to @@ -1948,6 +1952,7 @@ static int __init at_dma_probe(struct platform_device *pdev) err_of_dma_controller_register: dma_async_device_unregister(&atdma->dma_common); +err_dma_async_device_register: dma_pool_destroy(atdma->memset_pool); err_memset_pool_create: dma_pool_destroy(atdma->dma_desc_pool); |