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Diffstat (limited to 'drivers/isdn/gigaset/asyncdata.c')
-rw-r--r--drivers/isdn/gigaset/asyncdata.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index ce60f6521b9..ce3cd77094b 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -566,19 +566,22 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb)
{
unsigned len = skb->len;
+ unsigned long flags;
if (bcs->proto2 == ISDN_PROTO_L2_HDLC)
skb = HDLC_Encode(skb, HW_HDR_LEN, 0);
else
skb = iraw_encode(skb, HW_HDR_LEN, 0);
if (!skb) {
- dev_err(bcs->cs->dev,
- "unable to allocate memory for encoding!\n");
+ err("unable to allocate memory for encoding!\n");
return -ENOMEM;
}
skb_queue_tail(&bcs->squeue, skb);
- tasklet_schedule(&bcs->cs->write_tasklet);
+ spin_lock_irqsave(&bcs->cs->lock, flags);
+ if (bcs->cs->connected)
+ tasklet_schedule(&bcs->cs->write_tasklet);
+ spin_unlock_irqrestore(&bcs->cs->lock, flags);
return len; /* ok so far */
}