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15 lines
473 B
15 lines
473 B
18 years ago
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--- linux.old/net/sched/sch_generic.c 2006-11-24 02:42:23.000000000 +0100
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+++ linux.dev/net/sched/sch_generic.c 2006-11-24 02:36:58.000000000 +0100
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@@ -84,6 +84,11 @@
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struct sk_buff *skb;
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/* Dequeue packet */
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+ if (!q) {
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+ if (net_ratelimit())
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+ printk(KERN_DEBUG "HELP ME! qdisc_restart called, but no Qdisc!\n");
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+ return 0;
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+ }
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if ((skb = q->dequeue(q)) != NULL) {
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if (spin_trylock(&dev->xmit_lock)) {
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/* Remember that the driver is grabbed by us. */
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