On 27-11-18, 17:06, Richard Genoud wrote: > The leak was found when opening/closing a serial port a great number of > time, increasing kmalloc-32 in slabinfo. > > Each time the port was opened, dma_request_slave_channel() was called. > Then, in at_dma_xlate(), atslave was allocated with devm_kzalloc() and > never freed. (Well, it was free at module unload, but that's not what we > want). > So, here, kzalloc is more suited for the job since it has to be freed in > atc_free_chan_resources(). Applied, thanks -- ~Vinod
