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Merge "ipc: apr: check for packet size to header size comparison"

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Linux Build Service Account 2019-03-14 06:55:34 -07:00 • committed by Gerrit - the friendly Code Review server
commit 766e57f94b
1 changed files with 6 additions and 0 deletions
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6
ipc/apr.c
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@ -636,6 +636,12 @@ void apr_cb_func(void *buf, int len, void *priv)
pr_err("APR: Wrong paket size\n");
return;
}
if (hdr->pkt_size < hdr_size) {
pr_err("APR: Packet size less than header size\n");
return;
}
msg_type = hdr->hdr_field;
msg_type = (msg_type >> 0x08) & 0x0003;
if (msg_type >= APR_MSG_TYPE_MAX && msg_type != APR_BASIC_RSP_RESULT) {