From a356de921a40ef3915289db2348473bc0b890ff9 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
Date: Sat, 21 Feb 2009 00:04:32 -0500
Subject: [PATCH] --- yaml --- r: 134933 b: refs/heads/master c:
 fff32c04f6074de0719cc46d8f488aaf746f151a h: refs/heads/master i:   134931:
 33a749665a8c8ab1898efe10e4235ddcb73c6c1e v: v3

---
 [refs]                   |  2 +-
 trunk/net/wireless/reg.c | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 91bf5be21142..ae270706cff6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb1fc7add5d205c1db2fa323af1367c3cd4dced2
+refs/heads/master: fff32c04f6074de0719cc46d8f488aaf746f151a
diff --git a/trunk/net/wireless/reg.c b/trunk/net/wireless/reg.c
index 7ecb9033ad42..5456534bdf8c 100644
--- a/trunk/net/wireless/reg.c
+++ b/trunk/net/wireless/reg.c
@@ -1157,6 +1157,16 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by,
 				return 0;
 			return -EALREADY;
 		}
+
+		/*
+		 * This would happen if you unplug and plug your card
+		 * back in or if you add a new device for which the previously
+		 * loaded card also agrees on the regulatory domain.
+		 */
+		if (last_request->initiator == REGDOM_SET_BY_DRIVER &&
+		    alpha2_equal(cfg80211_regdomain->alpha2, alpha2))
+			return -EALREADY;
+
 		return REG_INTERSECT;
 	case REGDOM_SET_BY_USER:
 		if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE)