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freifunkist-firmware/target/linux/brcm-2.4/patches/011-wl_qdisc_war.patch

16 lines
571 B

Index: linux-2.4.35.4/net/sched/sch_generic.c
===================================================================
--- linux-2.4.35.4.orig/net/sched/sch_generic.c
+++ linux-2.4.35.4/net/sched/sch_generic.c
@@ -84,6 +84,11 @@ int qdisc_restart(struct net_device *dev
struct sk_buff *skb;
/* Dequeue packet */
+ if (!q) {
+ if (net_ratelimit())
+ printk(KERN_DEBUG "HELP ME! qdisc_restart called, but no Qdisc!\n");
+ return 0;
+ }
if ((skb = q->dequeue(q)) != NULL) {
if (spin_trylock(&dev->xmit_lock)) {
/* Remember that the driver is grabbed by us. */