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path: root/drivers/isdn/mISDN/dsp_core.c
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Diffstat (limited to 'drivers/isdn/mISDN/dsp_core.c')
-rw-r--r--drivers/isdn/mISDN/dsp_core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 2ac2d7a25a9..77025f5cb57 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -268,6 +268,7 @@ dsp_fill_empty(struct dsp *dsp)
}
cq.op = MISDN_CTRL_FILL_EMPTY;
cq.p1 = 1;
+ cq.p2 = dsp_silence;
if (dsp->ch.peer->ctrl(dsp->ch.peer, CONTROL_CHANNEL, &cq)) {
printk(KERN_DEBUG "%s: CONTROL_CHANNEL failed\n",
__func__);
@@ -287,8 +288,10 @@ dsp_control_req(struct dsp *dsp, struct mISDNhead *hh, struct sk_buff *skb)
u8 *data;
int len;
- if (skb->len < sizeof(int))
+ if (skb->len < sizeof(int)) {
printk(KERN_ERR "%s: PH_CONTROL message too short\n", __func__);
+ return -EINVAL;
+ }
cont = *((int *)skb->data);
len = skb->len - sizeof(int);
data = skb->data + sizeof(int);
@@ -1216,8 +1219,7 @@ static void __exit dsp_cleanup(void)
{
mISDN_unregister_Bprotocol(&DSP);
- if (timer_pending(&dsp_spl_tl))
- del_timer(&dsp_spl_tl);
+ del_timer_sync(&dsp_spl_tl);
if (!list_empty(&dsp_ilist)) {
printk(KERN_ERR "mISDN_dsp: Audio DSP object inst list not "