Hi,
Thanks for pointing out.
I will pick this patch at my repository.
Best Regards,
Jaehoon Chung
On 10/23/2015 04:53 AM, Dan Carpenter wrote:
> The "host->dms->ch" pointer is NULL here so we can't use it to print the
> error message.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index 6e600e8..f877b2c 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -752,9 +752,7 @@ static int dw_mci_edmac_init(struct dw_mci *host)
>
> host->dms->ch = dma_request_slave_channel(host->dev, "rx-tx");
> if (!host->dms->ch) {
> - dev_err(host->dev,
> - "Failed to get external DMA channel %d\n",
> - host->dms->ch->chan_id);
> + dev_err(host->dev, "Failed to get external DMA channel.\n");
> kfree(host->dms);
> host->dms = NULL;
> return -ENXIO;
>
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