From: Dan Carpenter Date: Fri, 13 Jul 2018 15:11:04 +0000 (+0300) Subject: ASoC: qdsp6: q6routing: off by one in routing_hw_params() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=090345ce7265dd111299e3a63cdc79c3ef924481;p=openwrt%2Fstaging%2Fblogic.git ASoC: qdsp6: q6routing: off by one in routing_hw_params() The data->port_data[] array has AFE_MAX_PORTS elements so the check should be >= instead of > or we write one element beyond the end of the array. Fixes: e3a33673e845 ("ASoC: qdsp6: q6routing: Add q6routing driver") Signed-off-by: Dan Carpenter Signed-off-by: Mark Brown --- diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c index 593f66b8622f..7a19d6278406 100644 --- a/sound/soc/qcom/qdsp6/q6routing.c +++ b/sound/soc/qcom/qdsp6/q6routing.c @@ -899,7 +899,7 @@ static int routing_hw_params(struct snd_pcm_substream *substream, else path_type = ADM_PATH_LIVE_REC; - if (be_id > AFE_MAX_PORTS) + if (be_id >= AFE_MAX_PORTS) return -EINVAL; session = &data->port_data[be_id];