diff options
| -rw-r--r-- | sound/soc/msm/qdsp6v2/q6asm.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/q6asm.c b/sound/soc/msm/qdsp6v2/q6asm.c index fc9d2706500b..eb3b42f47974 100644 --- a/sound/soc/msm/qdsp6v2/q6asm.c +++ b/sound/soc/msm/qdsp6v2/q6asm.c @@ -1962,6 +1962,7 @@ static int32_t q6asm_callback(struct apr_client_data *data, void *priv) data->dest_port); if ((data->opcode != ASM_DATA_EVENT_RENDERED_EOS) && (data->opcode != ASM_DATA_EVENT_EOS) && + (data->opcode != ASM_SESSION_EVENTX_OVERFLOW) && (data->opcode != ASM_SESSION_EVENT_RX_UNDERFLOW)) { if (payload == NULL) { pr_err("%s: payload is null\n", __func__); @@ -2177,6 +2178,17 @@ static int32_t q6asm_callback(struct apr_client_data *data, void *priv) } spin_lock_irqsave(&port->dsp_lock, dsp_flags); buf_index = asm_token._token.buf_index; + if (buf_index < 0 || + buf_index >= port->max_buf_cnt) { + pr_debug("%s: Invalid buffer index %u\n", + __func__, buf_index); + spin_unlock_irqrestore(&port->dsp_lock, + dsp_flags); + spin_unlock_irqrestore( + &(session[session_id].session_lock), + flags); + return -EINVAL; + } if (data->payload_size >= 2 * sizeof(uint32_t) && (lower_32_bits(port->buf[buf_index].phys) != payload[0] || @@ -2287,6 +2299,16 @@ static int32_t q6asm_callback(struct apr_client_data *data, void *priv) } spin_lock_irqsave(&port->dsp_lock, dsp_flags); buf_index = asm_token._token.buf_index; + if (buf_index < 0 || buf_index >= port->max_buf_cnt) { + pr_debug("%s: Invalid buffer index %u\n", + __func__, buf_index); + spin_unlock_irqrestore(&port->dsp_lock, + dsp_flags); + spin_unlock_irqrestore( + &(session[session_id].session_lock), + flags); + return -EINVAL; + } port->buf[buf_index].used = 0; if (lower_32_bits(port->buf[buf_index].phys) != payload[READDONE_IDX_BUFADD_LSW] || |