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Merge "msm: Array bounds check for buffer index"

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Linux Build Service Account 2017-12-20 00:31:40 -08:00 • committed by Gerrit - the friendly Code Review server
commit 18d2731639
1 changed files with 5 additions and 0 deletions
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5
asoc/msm-pcm-q6-v2.c
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@ -184,6 +184,11 @@ static void event_handler(uint32_t opcode,
case ASM_DATA_EVENT_READ_DONE_V2: {
pr_debug("ASM_DATA_EVENT_READ_DONE_V2\n");
buf_index = q6asm_get_buf_index_from_token(token);
if (buf_index >= CAPTURE_MAX_NUM_PERIODS) {
pr_err("%s: buffer index %u is out of range.\n",
__func__, buf_index);
return;
}
pr_debug("%s: token=0x%08x buf_index=0x%08x\n",
__func__, token, buf_index);
prtd->in_frame_info[buf_index].size = payload[4];