-Index: madwifi-ng-r2420-20070602/ath_rate/minstrel/minstrel.c
+Index: madwifi-ng-r2568-20070710/ath_rate/minstrel/minstrel.c
===================================================================
---- madwifi-ng-r2420-20070602.orig/ath_rate/minstrel/minstrel.c 2007-06-04 13:21:53.488845128 +0200
-+++ madwifi-ng-r2420-20070602/ath_rate/minstrel/minstrel.c 2007-06-04 13:21:55.198585208 +0200
+--- madwifi-ng-r2568-20070710.orig/ath_rate/minstrel/minstrel.c 2007-07-23 01:48:38.542176563 +0200
++++ madwifi-ng-r2568-20070710/ath_rate/minstrel/minstrel.c 2007-07-23 01:48:40.974315165 +0200
@@ -388,6 +388,9 @@
+ struct minstrel_node *sn = ATH_NODE_MINSTREL(an);
int rc1, rc2, rc3; /* Index into the rate table, so for example, it is 0..11 */
- int rixc1, rixc2, rixc3; /* The actual bit rate used */
+ if (sn->num_rates <= 0)
+ return;