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fix monitor mode related crash in madwifi (#2034)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7957 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-07-13 07:24:43 +00:00
parent 84253f32b9
commit ced12ce6ac
1 changed files with 15 additions and 0 deletions
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15
package/madwifi/patches/126-rxerr_frames.patch Normal file
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@ -0,0 +1,15 @@
Index: madwifi-ng-r2568-20070710/ath/if_ath.c
===================================================================
--- madwifi-ng-r2568-20070710.orig/ath/if_ath.c 2007-07-13 09:14:14.721154018 +0200
+++ madwifi-ng-r2568-20070710/ath/if_ath.c 2007-07-13 09:14:55.499477843 +0200
@@ -5711,8 +5711,9 @@
/*
* Reject error frames if we have no vaps that
* are operating in monitor mode.
+ * Reject empty frames as well
*/
- if (sc->sc_nmonvaps == 0)
+ if ((sc->sc_nmonvaps == 0) || (rs->rs_datalen == 0))
goto rx_next;
}
rx_accept: