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-rw-r--r--net/wireless/reg.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 9e5a9f97547..4f877535e66 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -989,6 +989,9 @@ void regulatory_hint_11d(struct wiphy *wiphy,
u32 checksum = 0;
enum environment_cap env = ENVIRON_ANY;
+ if (!last_request)
+ return;
+
mutex_lock(&cfg80211_drv_mutex);
/* IE len must be evenly divisible by 2 */