diff --git a/openwrt/target/linux/package/madwifi/patches/105-radiotap_endian_fix.patch b/openwrt/target/linux/package/madwifi/patches/105-radiotap_endian_fix.patch
index ad3fca9f29..0f4f749a10 100644
--- a/openwrt/target/linux/package/madwifi/patches/105-radiotap_endian_fix.patch
+++ b/openwrt/target/linux/package/madwifi/patches/105-radiotap_endian_fix.patch
@@ -1,12 +1,12 @@
-diff -ruN madwifi-ng-r1451-20060212/net80211/ieee80211_monitor.c madwifi-ng-r1451-20060212-patch/net80211/ieee80211_monitor.c
+diff -Nur madwifi-ng-r1451-20060212/net80211/ieee80211_monitor.c madwifi-ng-r1451-20060212-patch/net80211/ieee80211_monitor.c
 --- madwifi-ng-r1451-20060212/net80211/ieee80211_monitor.c	2006-02-01 15:07:11.000000000 -0500
-+++ madwifi-ng-r1451-20060212-patch/net80211/ieee80211_monitor.c	2006-02-21 02:42:30.000000000 -0500
++++ madwifi-ng-r1451-20060212-patch/net80211/ieee80211_monitor.c	2006-02-21 22:17:35.000000000 -0500
 @@ -296,7 +296,7 @@
  					sizeof(struct ath_tx_radiotap_header));
  				memset(th, 0, sizeof(struct ath_tx_radiotap_header));
  				th->wt_ihdr.it_version = 0;
 -				th->wt_ihdr.it_len = sizeof(struct ath_tx_radiotap_header);
-+				th->wt_ihdr.it_len = __constant_cpu_to_le16(sizeof(struct ath_tx_radiotap_header));
++				th->wt_ihdr.it_len = cpu_to_le16(sizeof(struct ath_tx_radiotap_header));
  				th->wt_ihdr.it_present = ATH_TX_RADIOTAP_PRESENT;
  				th->wt_flags = 0;
  				th->wt_rate = rate;
@@ -15,7 +15,7 @@ diff -ruN madwifi-ng-r1451-20060212/net80211/ieee80211_monitor.c madwifi-ng-r145
  				memset(th, 0, sizeof(struct ath_rx_radiotap_header));
  				th->wr_ihdr.it_version = 0;
 -				th->wr_ihdr.it_len = sizeof(struct ath_rx_radiotap_header);
-+				th->wr_ihdr.it_len = __constant_cpu_to_le16(sizeof(struct ath_tx_radiotap_header));
++				th->wr_ihdr.it_len = cpu_to_le16(sizeof(struct ath_rx_radiotap_header));
  				th->wr_ihdr.it_present = ATH_RX_RADIOTAP_PRESENT;
  				th->wr_flags = 0;
  				th->wr_rate = rate;