diff options
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c b/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c index 48180cf5e337..ad2f2e9865c3 100644 --- a/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c +++ b/sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c @@ -1523,8 +1523,9 @@ static int msm_ds2_dap_get_param(u32 cmd, void *arg) } /* Return if invalid length */ - if (dolby_data->length > - (DOLBY_MAX_LENGTH_INDIVIDUAL_PARAM - DOLBY_PARAM_PAYLOAD_SIZE)) { + if ((dolby_data->length > + (DOLBY_MAX_LENGTH_INDIVIDUAL_PARAM - DOLBY_PARAM_PAYLOAD_SIZE)) || + (dolby_data->length <= 0)) { pr_err("Invalid length %d", dolby_data->length); rc = -EINVAL; goto end; |