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[RFC 12/12] mac80211: return NULL from get_channel in multi-channel

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According to comment on cfg80211_ops/get_channel we should return NULL
in case of concurrent multi-channel.

Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
 net/mac80211/cfg.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 88cc128..05f7022 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2680,6 +2680,9 @@ ieee80211_wiphy_get_channel(struct wiphy *wiphy)
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_channel_state *chan_state = &local->chan_state;
 
+	if (local->hw.flags & IEEE80211_HW_SUPPORTS_MULTI_CHANNEL)
+		return NULL;
+
 	return chan_state->oper_channel;
 }
 
-- 
1.7.0.4

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