On Wed, Aug 7, 2019 at 2:33 AM Takashi Iwai wrote:
>
> On Wed, 07 Aug 2019 08:15:17 +0200,
> Wenwen Wang wrote:
> >
> > In hiface_pcm_init(), 'rt' is firstly allocated through kzalloc(). Later
> > on, hiface_pcm_init_urb() is invoked to initialize 'rt->out_urbs[i]'.
> > However, if the initializat
On Wed, 07 Aug 2019 08:15:17 +0200,
Wenwen Wang wrote:
>
> In hiface_pcm_init(), 'rt' is firstly allocated through kzalloc(). Later
> on, hiface_pcm_init_urb() is invoked to initialize 'rt->out_urbs[i]'.
> However, if the initialization fails, 'rt' is not deallocated, leading to a
> memory leak bu
In hiface_pcm_init(), 'rt' is firstly allocated through kzalloc(). Later
on, hiface_pcm_init_urb() is invoked to initialize 'rt->out_urbs[i]'.
However, if the initialization fails, 'rt' is not deallocated, leading to a
memory leak bug.
To fix the above issue, free 'rt' before returning the error.
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