Re: [PATCH] ALSA: hda - Fix a memory leak bug

2019-08-10 Thread Takashi Iwai
On Sat, 10 Aug 2019 06:29:48 +0200, Wenwen Wang wrote: > > In snd_hda_parse_generic_codec(), 'spec' is allocated through kzalloc(). > Then, the pin widgets in 'codec' are parsed. However, if the parsing > process fails, 'spec' is not deallocated, leading to a memory leak. > > To fix the above

[PATCH] ALSA: hda - Fix a memory leak bug

2019-08-09 Thread Wenwen Wang
In snd_hda_parse_generic_codec(), 'spec' is allocated through kzalloc(). Then, the pin widgets in 'codec' are parsed. However, if the parsing process fails, 'spec' is not deallocated, leading to a memory leak. To fix the above issue, free 'spec' before returning the error. Signed-off-by: Wenwen