diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/hfcsusb.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcsusb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index 60233873463..8cde2a0538a 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -486,7 +486,7 @@ open_bchannel(struct hfcsusb *hw, struct channel_req *rq) { struct bchannel *bch; - if (rq->adr.channel > 2) + if (rq->adr.channel == 0 || rq->adr.channel > 2) return -EINVAL; if (rq->protocol == ISDN_P_NONE) return -EINVAL; |