[PATCH 2/3] wifi: mt76: mt7603: fix beacon interval after disabling a single vif

[Felix Fietkau <nbd@nbd.name>]

When disabling beacons on a vif, intval is 0. Ensure that dev->mt76.beacon_int
is not overwritten in this case, so that beacons continue to work for other
interfaces.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index b65b0a88c1de..888678732f29 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -161,7 +161,8 @@ void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
 		return;
 	}
 
-	dev->mt76.beacon_int = intval;
+	if (intval)
+		dev->mt76.beacon_int = intval;
 	mt76_wr(dev, MT_TBTT,
 		FIELD_PREP(MT_TBTT_PERIOD, intval) | MT_TBTT_CAL_ENABLE);
 
-- 
2.41.0