Reviewed-by: Angelo Dureghello <angelo@xxxxxxxx>
Thanks for the fix.
On Wed, Jul 04, 2018 at 08:21:51AM +0000, Wei Yongjun wrote:
> The error return code PTR_ERR(pdata) is always 0 since pdata is
> NULL in this error handling case.
>
> Fixes: 5c1355ad87a2 ("dmaengine: fsl-edma: add ColdFire mcf5441x edma support")
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> ---
> drivers/dma/mcf-edma.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
> index 31e5317..787b7b6 100644
> --- a/drivers/dma/mcf-edma.c
> +++ b/drivers/dma/mcf-edma.c
> @@ -175,7 +175,7 @@ static int mcf_edma_probe(struct platform_device *pdev)
>
> pdata = dev_get_platdata(&pdev->dev);
> if (!pdata)
> - return PTR_ERR(pdata);
> + return -EINVAL;
>
> chans = pdata->dma_channels;
> len = sizeof(*mcf_edma) + sizeof(*mcf_chan) * chans;
>
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