diff options
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c index 1b8150e5a30f..2615ee61db21 100644 --- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c +++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c @@ -60,6 +60,28 @@ static struct snd_pcm_hardware msm_pcm_hardware = { .fifo_size = 0, }; +static int is_valid_session_id(uint32_t session_id) +{ + int idx = 0; + + switch (session_id) { + case VOICE_SESSION_VSID: + case VOICE2_SESSION_VSID: + case VOLTE_SESSION_VSID: + case QCHAT_SESSION_VSID: + case VOWLAN_SESSION_VSID: + case VOICEMMODE1_VSID: + case VOICEMMODE2_VSID: + case ALL_SESSION_VSID: + idx = 1; + break; + default: + pr_debug("%s: Invalid session_id : %x\n", __func__, session_id); + break; + } + return idx; +} + static int get_idx_for_session(uint32_t session_id) { int idx = 0; @@ -684,6 +706,11 @@ static int msm_dtmf_detect_rx_vsid_cb_put(struct snd_kcontrol *kcontrol, uint32_t session_id = ucontrol->value.integer.value[0]; uint32_t enable = ucontrol->value.integer.value[1]; + if (!is_valid_session_id(session_id)) { + pr_err(" %s Invalid session_id : %x\n", __func__, session_id); + return -EINVAL; + } + if (enable) enable = 1; |