cfg80211: process user requests only after previous user/driver/core requests
This prevents user regulatory changes to be considered prior to previous
pending user, core or driver requests which have not be applied.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index d663795..4d2d2d4 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1091,6 +1091,16 @@
if (last_request->initiator == REGDOM_SET_BY_USER &&
last_request->intersect)
return -EOPNOTSUPP;
+ /* Process user requests only after previous user/driver/core
+ * requests have been processed */
+ if (last_request->initiator == REGDOM_SET_BY_CORE ||
+ last_request->initiator == REGDOM_SET_BY_DRIVER ||
+ last_request->initiator == REGDOM_SET_BY_USER) {
+ if (!alpha2_equal(last_request->alpha2,
+ cfg80211_regdomain->alpha2))
+ return -EAGAIN;
+ }
+
return 0;
}