diff options
Diffstat (limited to 'net/ax25/ax25_timer.c')
| -rw-r--r-- | net/ax25/ax25_timer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c index 85865ebfdfa2..9f7cb0a7c73f 100644 --- a/net/ax25/ax25_timer.c +++ b/net/ax25/ax25_timer.c @@ -108,10 +108,12 @@ int ax25_t1timer_running(ax25_cb *ax25) unsigned long ax25_display_timer(struct timer_list *timer) { + long delta = timer->expires - jiffies; + if (!timer_pending(timer)) return 0; - return timer->expires - jiffies; + return max(0L, delta); } EXPORT_SYMBOL(ax25_display_timer); |