On Wed, Aug 28, 2024 at 05:13:13PM -0300, Ernesto A. Fernández wrote: > On Wed, Aug 28, 2024 at 12:03:57PM -0700, Trilok Soni wrote: > > On 8/28/2024 11:40 AM, Ernesto A. Fernández wrote: > > > Hi, I have a bug to report. > > > > > > I'm getting a null pointer dereference inside qcom_rng_probe() when this > > > driver gets loaded. The problem comes from here: > > > > > > rng->of_data = (struct qcom_rng_of_data *)of_device_get_match_data(&pdev->dev); > > > > > > because of_device_get_match_data() will just return null for acpi. It seems > > > that acpi was left behind by the changes in commit f29cd5bb64c2 ("crypto: > > > qcom-rng - Add hw_random interface support"). > > > > Which Qualcomm platform you are testing w/ the ACPI? Most of our platforms > > uses the devicetree. > > Amberwing. I can send you a patch if that helps, I just figured you would prefer to fix this yourselves.