diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-04-29 16:15:57 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-04-29 16:15:57 +1000 |
| commit | 29f147d746326e4db5fe350c70373081d61a2965 (patch) | |
| tree | 04c065ace8c62953441bc22079b93449b996f283 /drivers/isdn/gigaset/isocdata.c | |
| parent | 916a3d5729c8b710d56acf579f3fdb4de7c03e77 (diff) | |
| parent | 6fb8f3acbe833586eb32598d1f844eb9f77c4fba (diff) | |
Merge branch 'merge'
Diffstat (limited to 'drivers/isdn/gigaset/isocdata.c')
| -rw-r--r-- | drivers/isdn/gigaset/isocdata.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 45f017ed6e8c..8667daaa1a82 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -992,14 +992,18 @@ int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb) int len = skb->len; unsigned long flags; + spin_lock_irqsave(&bcs->cs->lock, flags); + if (!bcs->cs->connected) { + spin_unlock_irqrestore(&bcs->cs->lock, flags); + return -ENODEV; + } + skb_queue_tail(&bcs->squeue, skb); gig_dbg(DEBUG_ISO, "%s: skb queued, qlen=%d", __func__, skb_queue_len(&bcs->squeue)); /* tasklet submits URB if necessary */ - spin_lock_irqsave(&bcs->cs->lock, flags); - if (bcs->cs->connected) - tasklet_schedule(&bcs->hw.bas->sent_tasklet); + tasklet_schedule(&bcs->hw.bas->sent_tasklet); spin_unlock_irqrestore(&bcs->cs->lock, flags); return len; /* ok so far */ |