On 16/08/2019 9.56, Wenwen Wang wrote:
> If devm_request_irq() fails to disable all interrupts, no cleanup is
> performed before retuning the error. To fix this issue, invoke
> omap_dma_free() to do the cleanup.
Thank you,
Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
> ---
> drivers/dma/ti/omap-dma.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
> index ba2489d..5158b58 100644
> --- a/drivers/dma/ti/omap-dma.c
> +++ b/drivers/dma/ti/omap-dma.c
> @@ -1540,8 +1540,10 @@ static int omap_dma_probe(struct platform_device *pdev)
>
> rc = devm_request_irq(&pdev->dev, irq, omap_dma_irq,
> IRQF_SHARED, "omap-dma-engine", od);
> - if (rc)
> + if (rc) {
> + omap_dma_free(od);
> return rc;
> + }
> }
>
> if (omap_dma_glbl_read(od, CAPS_0) & CAPS_0_SUPPORT_LL123)
>
- Péter
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