diff --git a/sound/soc/msm/msm-cpe-lsm.c b/sound/soc/msm/msm-cpe-lsm.c index ef4c9b01d91e..5b90cc11548e 100644 --- a/sound/soc/msm/msm-cpe-lsm.c +++ b/sound/soc/msm/msm-cpe-lsm.c @@ -1878,6 +1878,13 @@ static int msm_cpe_lsm_reg_model(struct snd_pcm_substream *substream, lsm_ops->lsm_get_snd_model_offset(cpe->core_handle, session, &offset); + /* Check if 'p_info->param_size + offset' crosses U32_MAX. */ + if (p_info->param_size > U32_MAX - offset) { + dev_err(rtd->dev, + "%s: Invalid param_size %d\n", + __func__, p_info->param_size); + return -EINVAL; + } session->snd_model_size = p_info->param_size + offset; session->snd_model_data = vzalloc(session->snd_model_size);