diff options
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcpci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 37c2e19c3b00..ea69d5862f6d 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -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); |