From: Wei Yongjun <[email protected]> Fix to return -ENODEV in the dma channel request error handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <[email protected]> --- v1 -> v2: set ret for error cases only --- drivers/mtd/nand/fsmc_nand.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 0e5a1d9..95e1768 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -1035,12 +1035,14 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) host->read_dma_chan = dma_request_channel(mask, filter, pdata->read_dma_priv); if (!host->read_dma_chan) { + ret = -ENODEV; dev_err(&pdev->dev, "Unable to get read dma channel\n"); goto err_req_read_chnl; } host->write_dma_chan = dma_request_channel(mask, filter, pdata->write_dma_priv); if (!host->write_dma_chan) { + ret = -ENODEV; dev_err(&pdev->dev, "Unable to get write dma channel\n"); goto err_req_write_chnl; } _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
