Hi Satendra, On 09-11-19, 17:05, Satendra Singh Thakur wrote: > When devm_request_irq fails, currently, the function > dma_async_device_unregister gets called. This doesn't free > the resources allocated by of_dma_controller_register. > Therefore, we have called of_dma_controller_free for this purpose. This should have been a v2! Anyway I have applied this and other patch Thanks -- ~Vinod