From c6a2e587e5b28177eabfc2db4d5abd25b87604f2 Mon Sep 17 00:00:00 2001 From: Andreas Eversberg Date: Sun, 28 Dec 2008 16:31:26 +0100 Subject: [PATCH] mISDN: Fix kernel crash when doing hardware conference with more than two members Fix kernel crash when doing hardware conference with more than two members. Removed DTMF threshold notice when debugging is disabled. Signed-off-by: Andreas Eversberg Signed-off-by: Karsten Keil --- drivers/isdn/mISDN/dsp_cmx.c | 7 +++---- drivers/isdn/mISDN/dsp_core.c | 5 +++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c index 02f643456b16..0ac67bff303a 100644 --- a/drivers/isdn/mISDN/dsp_cmx.c +++ b/drivers/isdn/mISDN/dsp_cmx.c @@ -927,10 +927,6 @@ conf_software: /* for more than two members.. */ - /* in case of hdlc, we change to software */ - if (dsp->hdlc) - goto conf_software; - /* if all members already have the same conference */ if (all_conf) return; @@ -941,6 +937,9 @@ conf_software: if (current_conf >= 0) { join_members: list_for_each_entry(member, &conf->mlist, list) { + /* in case of hdlc, change to software */ + if (member->dsp->hdlc) + goto conf_software; /* join to current conference */ if (member->dsp->hfc_conf == current_conf) continue; diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 7e60cb94b5c0..3083338716b2 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -301,8 +301,9 @@ dsp_control_req(struct dsp *dsp, struct mISDNhead *hh, struct sk_buff *skb) if (dsp_debug & DEBUG_DSP_CORE) printk(KERN_DEBUG "%s: start dtmf\n", __func__); if (len == sizeof(int)) { - printk(KERN_NOTICE "changing DTMF Threshold " - "to %d\n", *((int *)data)); + if (dsp_debug & DEBUG_DSP_CORE) + printk(KERN_NOTICE "changing DTMF Threshold " + "to %d\n", *((int *)data)); dsp->dtmf.treshold = (*(int *)data) * 10000; } /* init goertzel */ -- 2.20.1