diff options
| -rw-r--r-- | drivers/dahdi/tor2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dahdi/tor2.c b/drivers/dahdi/tor2.c index d89191f..6e443b9 100644 --- a/drivers/dahdi/tor2.c +++ b/drivers/dahdi/tor2.c @@ -200,6 +200,11 @@ static int tor2_spanconfig(struct dahdi_span *span, struct dahdi_lineconfig *lc) if (debug) printk(KERN_INFO "Tor2: Configuring span %d\n", span->spanno); + if ((lc->sync < 0) || (lc->sync >= MAX_TOR_CARDS)) { + printk(KERN_WARNING "%s %d: invalid span timing value %d.\n", + THIS_MODULE->name, span->spanno, lc->sync); + return -EINVAL; + } span->syncsrc = p->tor->syncsrc; /* remove this span number from the current sync sources, if there */ |