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-rw-r--r--drivers/isdn/hardware/mISDN/netjet.c2
-rw-r--r--drivers/isdn/mISDN/core.c7
-rw-r--r--drivers/isdn/mISDN/dsp_pipeline.c3
-rw-r--r--drivers/isdn/mISDN/l1oip.h1
-rw-r--r--drivers/isdn/mISDN/l1oip_core.c13
5 files changed, 15 insertions, 11 deletions
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 4a342daac98d..45b6aaf3de4a 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -970,7 +970,7 @@ nj_release(struct tiger_hw *card)
}
if (card->irq > 0)
free_irq(card->irq, card);
- if (card->isac.dch.dev.dev.class)
+ if (device_is_registered(&card->isac.dch.dev.dev))
mISDN_unregister_device(&card->isac.dch.dev);
for (i = 0; i < 2; i++) {
diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index f5a06a6fb297..e542439f4950 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -231,7 +231,7 @@ mISDN_register_device(struct mISDNdevice *dev,
err = get_free_devid();
if (err < 0)
- goto error1;
+ return err;
dev->id = err;
device_initialize(&dev->dev);
@@ -242,11 +242,12 @@ mISDN_register_device(struct mISDNdevice *dev,
if (debug & DEBUG_CORE)
printk(KERN_DEBUG "mISDN_register %s %d\n",
dev_name(&dev->dev), dev->id);
+ dev->dev.class = &mISDN_class;
+
err = create_stack(dev);
if (err)
goto error1;
- dev->dev.class = &mISDN_class;
dev->dev.platform_data = dev;
dev->dev.parent = parent;
dev_set_drvdata(&dev->dev, dev);
@@ -258,8 +259,8 @@ mISDN_register_device(struct mISDNdevice *dev,
error3:
delete_stack(dev);
- return err;
error1:
+ put_device(&dev->dev);
return err;
}
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index e72b4e73cd61..796cae691560 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -97,6 +97,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
if (!entry)
return -ENOMEM;
+ INIT_LIST_HEAD(&entry->list);
entry->elem = elem;
entry->dev.class = elements_class;
@@ -131,7 +132,7 @@ err2:
device_unregister(&entry->dev);
return ret;
err1:
- kfree(entry);
+ put_device(&entry->dev);
return ret;
}
EXPORT_SYMBOL(mISDN_dsp_element_register);
diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h
index 7ea10db20e3a..48133d022812 100644
--- a/drivers/isdn/mISDN/l1oip.h
+++ b/drivers/isdn/mISDN/l1oip.h
@@ -59,6 +59,7 @@ struct l1oip {
int bundle; /* bundle channels in one frm */
int codec; /* codec to use for transmis. */
int limit; /* limit number of bchannels */
+ bool shutdown; /* if card is released */
/* timer */
struct timer_list keep_tl;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index b05022f94f18..2f4a01ab25e8 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -289,7 +289,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
p = frame;
/* restart timer */
- if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+ if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown)
mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
else
hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
@@ -615,7 +615,9 @@ multiframe:
goto multiframe;
/* restart timer */
- if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
+ if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) ||
+ !hc->timeout_on) &&
+ !hc->shutdown) {
hc->timeout_on = 1;
mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
} else /* only adjust timer */
@@ -1247,11 +1249,10 @@ release_card(struct l1oip *hc)
{
int ch;
- if (timer_pending(&hc->keep_tl))
- del_timer(&hc->keep_tl);
+ hc->shutdown = true;
- if (timer_pending(&hc->timeout_tl))
- del_timer(&hc->timeout_tl);
+ del_timer_sync(&hc->keep_tl);
+ del_timer_sync(&hc->timeout_tl);
cancel_work_sync(&hc->workq);