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qdsp6v2: apr: check for packet size to header size comparison
Check if packet size is large enough to hold the header. Change-Id: I7261f8111d8b5f4f7c181e469de248a732242d64 Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
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@ -536,6 +536,12 @@ void apr_cb_func(void *buf, int len, void *priv)
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pr_err("APR: Wrong paket size\n");
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return;
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}
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if (hdr->pkt_size < hdr_size) {
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pr_err("APR: Packet size less than header size\n");
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return;
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}
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msg_type = hdr->hdr_field;
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msg_type = (msg_type >> 0x08) & 0x0003;
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if (msg_type >= APR_MSG_TYPE_MAX && msg_type != APR_BASIC_RSP_RESULT) {
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