> …
>> +++ b/drivers/iommu/qcom_iommu.c
>> @@ -813,8 +813,11 @@ static int qcom_iommu_device_probe(struct
>> platform_device *pdev)
>> qcom_iommu->dev = dev;
>>
>> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
…
>> qcom_iommu->local_base = devm_ioremap_resource(dev,
> The function qcom_iommu_device_probe() does not perform sufficient
> error checking after executing devm_ioremap_resource(), which can
> result in crashes if a critical error path is encountered.
Your update suggestion will be rechecked once more.
* Can it be that the patch would need a higher
> Release resources when exiting on error.
I have got doubts that such a change description fits to
the proposed source code adjustment.
…
> +++ b/drivers/iommu/qcom_iommu.c
> @@ -813,8 +813,11 @@ static int qcom_iommu_device_probe(struct
> platform_device *pdev)
> qcom_iommu->dev = dev;
