Messages in this thread | | | Date | Thu, 13 Aug 2020 14:39:19 +0800 (GMT+08:00) | From | dinghao.liu@zju ... | Subject | Re: Re: [PATCH] ALSA: pci/asihpi: Fix memory leak in snd_card_asihpi_capture_open() |
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> On Mon, 10 Aug 2020 08:39:55 +0200, > Dinghao Liu wrote: > > > > When snd_pcm_hw_constraint_pow2() fails, dpcm should be freed > > just like when hpi_instream_open() fails. > > It will be cleaned up via runtime->private_free call in the caller > side (snd_pcm_open -> snd_pcm_release_substream -> > snd_pcm_detach_substream), hence this would result in double-free. >
It's clear to me, thanks!
Regards, Dinghao | |