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Commit 30063429 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "usb: host: Verify sg before accessing it in qh_urb_transaction"

parents 6a143e01 1d239e70

drivers/usb/host/ehci-q.c

+1 −1
Original line number Diff line number Diff line
@@ -683,7 +683,7 @@ qh_urb_transaction ( 
		if ((maxpacket & (this_qtd_len + (maxpacket - 1))) == 0)

			token ^= QTD_TOGGLE;



		if (likely(this_sg_len <= 0)) {

		if (likely(sg && (this_sg_len <= 0))) {

			if (--i <= 0 || len <= 0)

				break;

			sg = sg_next(sg);