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Commit 8270d4b3 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "usb: gadget: rndis: prevent integer overflow in rndis_set_response()"

parents 23f1ccf9 72b82786

drivers/usb/gadget/function/rndis.c

+1 −0
Original line number Diff line number Diff line
@@ -636,6 +636,7 @@ static int rndis_set_response(struct rndis_params *params, 
	BufLength = le32_to_cpu(buf->InformationBufferLength);

	BufOffset = le32_to_cpu(buf->InformationBufferOffset);

	if ((BufLength > RNDIS_MAX_TOTAL_SIZE) ||

	    (BufOffset > RNDIS_MAX_TOTAL_SIZE) ||

	    (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE))

		    return -EINVAL;