128516e49d
We need to preserve the "iio_evgen->irq_sim_domain" error code before we free "iio_evgen" otherwise it leads to a use after free. Fixes: 337cbeb2c13e ("genirq/irq_sim: Simplify the API") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Marc Zyngier <maz@kernel.org>