diff options
Diffstat (limited to 'kernel/torisa.c')
-rw-r--r-- | kernel/torisa.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/torisa.c b/kernel/torisa.c index 4f02147..f0a8909 100644 --- a/kernel/torisa.c +++ b/kernel/torisa.c @@ -603,6 +603,11 @@ static int torisa_spanconfig(struct zt_span *span, struct zt_lineconfig *lc) if (debug) printk("TorISA: Configuring span %d\n", span->spanno); + if ((lc->sync < 0) || (lc->sync >= 2)) { + printk(KERN_WARNING "%s %d: invalid span timing value %d.\n", + THIS_MODULE->name, span->spanno, lc->sync); + return -EINVAL; + } span->syncsrc = syncsrc; /* remove this span number from the current sync sources, if there */ |