Re: [PATCH v4 0/3] ASoC: soundwire: fix port_ready[] dynamic allocation

[Vinod Koul]

On 31-08-20, 21:43, Bard Liao wrote:
> The existing code allocates memory for the total number of ports.
> This only works if the ports are contiguous, but will break if e.g. a
> Devices uses port0, 1, and 14. The port_ready[] array would contain 3
> elements, which would lead to an out-of-bounds access. Conversely in
> other cases, the wrong port index would be used leading to timeouts on
> prepare.
> 
> This can be fixed by allocating for the worst-case of 15
> ports (DP0..DP14). In addition since the number is now fixed, we can
> use an array instead of a dynamic allocation.

Applied all, thanks
-- 
~Vinod