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Commit 55a6af97 authored by Martin Bachem's avatar Martin Bachem Committed by Karsten Keil
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mISDN: Return error on E-channel access 



Return error on D-channel access with E-channel data requested

Signed-off-by: default avatarMartin Bachem <m.bachem@gmx.de>
Signed-off-by: default avatarKarsten Keil <kkeil@suse.de>
parent 1f28fa19

drivers/isdn/hardware/mISDN/hfcpci.c

+4 −0
Original line number Diff line number Diff line
@@ -1894,6 +1894,10 @@ open_dchannel(struct hfc_pci *hc, struct mISDNchannel *ch, 
		    hc->dch.dev.id, __builtin_return_address(0));

	if (rq->protocol == ISDN_P_NONE)

		return -EINVAL;

	if (rq->adr.channel == 1) {

		/* TODO: E-Channel */

		return -EINVAL;

	}

	if (!hc->initdone) {

		if (rq->protocol == ISDN_P_TE_S0) {

			err = create_l1(&hc->dch, hfc_l1callback);