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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-10-28 14:20:01 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-28 15:57:15 +0000 |
| commit | 7c91d02068c342918003606bf378b259f37b31ba (patch) | |
| tree | 917630cf405f4fe284336784af496cdf9bfcaf07 /sound/soc | |
| parent | e4c164d63860e9411735f7e0c1dab44e81b3900a (diff) | |
| download | linux-7c91d02068c342918003606bf378b259f37b31ba.tar.gz | |
ASoC: qcom: sm8250: Fix array out of bounds access
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@canonical.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201028142001.22431-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/qcom/sm8250.c | 5 |
1 files 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, |