Re: [PATCH] mmc: mediatek: Fixed size in dma_free_coherent

From: Ulf Hansson
Date: Mon May 29 2017 - 10:43:30 EST


On 24 May 2017 at 09:53, Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
> From: Phong LE <ple@xxxxxxxxxxxx>
>
> The dma gpd dma_free_coherent call size in invalid.
>
> Fixes: 208489032bdd ("mmc: mediatek: Add Mediatek MMC driver")
> Signed-off-by: Phong LE <ple@xxxxxxxxxxxx>
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>

Thanks, applied for next!

Kind regards
Uffe

> ---
> drivers/mmc/host/mtk-sd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> index 5c1e178..5a672a5 100644
> --- a/drivers/mmc/host/mtk-sd.c
> +++ b/drivers/mmc/host/mtk-sd.c
> @@ -1774,7 +1774,7 @@ static int msdc_drv_remove(struct platform_device *pdev)
> pm_runtime_disable(host->dev);
> pm_runtime_put_noidle(host->dev);
> dma_free_coherent(&pdev->dev,
> - sizeof(struct mt_gpdma_desc),
> + 2 * sizeof(struct mt_gpdma_desc),
> host->dma.gpd, host->dma.gpd_addr);
> dma_free_coherent(&pdev->dev, MAX_BD_NUM * sizeof(struct mt_bdma_desc),
> host->dma.bd, host->dma.bd_addr);
> --
> 2.7.4
>