Re: [PATCH] dmaengine: at_hdmac: fix memory leak in at_dma_xlate()

[Vinod Koul]

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