On 7/23/20 2:26 PM, Rajendra Nayak wrote:
> Post a successful pm_ops->core_get, an error in probe
> should exit by doing a pm_ops->core_put which seems
> to be missing. So fix it.
>
> Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/core.c | 15 ++++++++++-----
> 1 file changed, 10 insertions(+), 5 deletions(-)
Acked-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
>
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index 203c653..bfcaba3 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -224,13 +224,15 @@ static int venus_probe(struct platform_device *pdev)
>
> ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
> if (ret)
> - return ret;
> + goto err_core_put;
>
> if (!dev->dma_parms) {
> dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
> GFP_KERNEL);
> - if (!dev->dma_parms)
> - return -ENOMEM;
> + if (!dev->dma_parms) {
> + ret = -ENOMEM;
> + goto err_core_put;
> + }
> }
> dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
>
> @@ -242,11 +244,11 @@ static int venus_probe(struct platform_device *pdev)
> IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
> "venus", core);
> if (ret)
> - return ret;
> + goto err_core_put;
>
> ret = hfi_create(core, &venus_core_ops);
> if (ret)
> - return ret;
> + goto err_core_put;
>
> pm_runtime_enable(dev);
>
> @@ -302,6 +304,9 @@ static int venus_probe(struct platform_device *pdev)
> pm_runtime_set_suspended(dev);
> pm_runtime_disable(dev);
> hfi_destroy(core);
> +err_core_put:
> + if (core->pm_ops->core_put)
> + core->pm_ops->core_put(dev);
> return ret;
> }
>
>
--
regards,
Stan
