mac80211: fix a crash issue introduced in the active monitor code

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 36751

mac80211: fix a crash issue introduced in the active monitor code
6e5dd8c0 · Felix Fietkau · 439fdd4d · 6e5dd8c0
Commit 6e5dd8c0 authored 11 years ago by Felix Fietkau
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -3930,7 +3930,7 @@
 		change = true;
 	}
-+	if ((*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+	if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
 +	    !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
 +		return -EOPNOTSUPP;
 +