On Sun, 2012-10-21 at 19:58 +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
>
> Add the missing unlock on the error handling path in function
> imxdma_xfer_desc().
>
> Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
> ---
> drivers/dma/imx-dma.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
> index f11b5b2..7d9554c 100644
> --- a/drivers/dma/imx-dma.c
> +++ b/drivers/dma/imx-dma.c
> @@ -474,8 +474,10 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
> slot = i;
> break;
> }
> - if (slot < 0)
> + if (slot < 0) {
> + spin_unlock_irqrestore(&imxdma->lock, flags);
> return -EBUSY;
> + }
>
> imxdma->slots_2d[slot].xsr = d->x;
> imxdma->slots_2d[slot].ysr = d->y;
>
>
> --
Thanks applied
--
Vinod Koul
Intel Corp.
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