On Mon, Sep 17, 2012 at 9:57 AM, Inderpal Singh
<inderpal.singh@xxxxxxxxxx> wrote:
> Since 0 is not considered as error at dmaengine level, return ENOMEM
> from pl330_alloc_chan_resources in case of failure.
>
> Signed-off-by: Inderpal Singh <inderpal.singh@xxxxxxxxxx>
Acked-by: Jassi Brar <jassisinghbrar@xxxxxxxxx>
> ---
> drivers/dma/pl330.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
> index e4feba6..14d881c 100644
> --- a/drivers/dma/pl330.c
> +++ b/drivers/dma/pl330.c
> @@ -2393,7 +2393,7 @@ static int pl330_alloc_chan_resources(struct dma_chan *chan)
> pch->pl330_chid = pl330_request_channel(&pdmac->pif);
> if (!pch->pl330_chid) {
> spin_unlock_irqrestore(&pch->lock, flags);
> - return 0;
> + return -ENOMEM;
> }
>
> tasklet_init(&pch->task, pl330_tasklet, (unsigned long) pch);
> --
> 1.7.9.5
>
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