diff options
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c b/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c index fea7bb4e7331..379062eee285 100644 --- a/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c +++ b/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c @@ -1522,6 +1522,14 @@ static int msm_ds2_dap_get_param(u32 cmd, void *arg) goto end; } + /* Return if invalid length */ + if (dolby_data->length > + (DOLBY_MAX_LENGTH_INDIVIDUAL_PARAM - DOLBY_PARAM_PAYLOAD_SIZE)) { + pr_err("Invalid length %d", dolby_data->length); + rc = -EINVAL; + goto end; + } + for (i = 0; i < DS2_DEVICES_ALL; i++) { if ((dev_map[i].active) && (dev_map[i].device_id & dolby_data->device_id)) { |