On Fri, 18 Oct 2024 08:00:18 +0200,
Andrey Shumilin wrote:
>
> The step variable is initialized to zero. It is changed in the loop,
> but if it's not changed it will remain zero. Add a variable check
> before the division.
>
> The observed behavior was introduced by commit 826b5de90c0b
> ("ALSA: firewire-lib: fix insufficient PCM rule for period/buffer size"),
> and it is difficult to show that any of the interval parameters will
> satisfy the snd_interval_test() condition with data from the
> amdtp_rate_table[] table.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: 826b5de90c0b ("ALSA: firewire-lib: fix insufficient PCM rule for period/buffer size")
> Signed-off-by: Andrey Shumilin <shum.sdl@xxxxxxxx>
Applied now. Thanks.
Takashi
