net: Add a WARN_ON_ONCE() to the transmit timeout function

[linux-2.6-omap-h63xx.git] / net / sched / sch_generic.c

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index b741618e4d54048e67dcf90e7d393e72a0541423..d355e5e47fe3a71aca1d151db1ce72429a069297 100644 (file)
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -219,6 +219,7 @@ static void dev_watchdog(unsigned long arg)
                                printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n",
                                       dev->name);
                                dev->tx_timeout(dev);
+                               WARN_ON_ONCE(1);
                        }
                        if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + dev->watchdog_timeo)))
                                dev_hold(dev);