Inderpal Singh 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.si...@linaro.org>
Acked-by: Kukjin Kim <kgene....@samsung.com>
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene....@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
> ---
> 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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