On 28/10/2020 14:20, Srinivas Kandagatla wrote:
> Static analysis Coverity had detected a potential array out-of-bounds
> write issue due to the fact that MAX AFE port Id was set to 16 instead
> of using AFE_PORT_MAX macro.
>
> Fix this by properly using AFE_PORT_MAX macro.
>
> Fixes: aa2e2785545a ("ASoC: qcom: sm8250: add sound card qrb5165-rb5 support")
> Reported-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> sound/soc/qcom/sm8250.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
> index 7d43de6d909f..52c40512102f 100644
> --- a/sound/soc/qcom/sm8250.c
> +++ b/sound/soc/qcom/sm8250.c
> @@ -13,12 +13,11 @@
>
> #define DRIVER_NAME "sm8250"
> #define MI2S_BCLK_RATE 1536000
> -#define MAX_SDW_STREAMS 16
>
> struct sm8250_snd_data {
> - bool stream_prepared[MAX_SDW_STREAMS];
> + bool stream_prepared[AFE_PORT_MAX];
> struct snd_soc_card *card;
> - struct sdw_stream_runtime *sruntime[MAX_SDW_STREAMS];
> + struct sdw_stream_runtime *sruntime[AFE_PORT_MAX];
> };
>
> static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
>
Thanks, looks good to me.
Reviewed-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
