From 9b7e9265803e3a19571f88c7f7d52face6cdbfc5 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 13 Jul 2007 07:24:43 +0000
Subject: [PATCH] fix monitor mode related crash in madwifi (#2034)

SVN-Revision: 7957
---
 package/madwifi/patches/126-rxerr_frames.patch | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 package/madwifi/patches/126-rxerr_frames.patch

diff --git a/package/madwifi/patches/126-rxerr_frames.patch b/package/madwifi/patches/126-rxerr_frames.patch
new file mode 100644
index 0000000000..c65efae032
--- /dev/null
+++ b/package/madwifi/patches/126-rxerr_frames.patch
@@ -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:
-- 
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