Re: [PATCH] soundwire: qcom: fix storing port config out-of-bounds

[Vinod Koul]

On 01-06-23, 12:25, Krzysztof Kozlowski wrote:
> The 'qcom_swrm_ctrl->pconfig' has size of QCOM_SDW_MAX_PORTS (14),
> however we index it starting from 1, not 0, to match real port numbers.
> This can lead to writing port config past 'pconfig' bounds and
> overwriting next member of 'qcom_swrm_ctrl' struct.  Reported also by
> smatch:
> 
>   drivers/soundwire/qcom.c:1269 qcom_swrm_get_port_config() error: buffer overflow 'ctrl->pconfig' 14 <= 14

Applied, thanks

-- 
~Vinod