Re: [PATCH] ALSA: echoaudio: Fix memory allocation

From: Takashi Iwai
Date: Mon Jun 27 2016 - 16:28:28 EST


On Mon, 27 Jun 2016 21:06:51 +0200,
Christophe JAILLET wrote:
>
> 'commpage_bak' is allocated with 'sizeof(struct echoaudio)' bytes.
> We then copy 'sizeof(struct comm_page)' bytes in it.
> On my system, smatch complains because one is 2960 and the other is 3072.
>
> This would result in memory corruption or a oops.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Applied, thanks.


Takashi