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mt76: mt76x02: skip station tx status for non-sta wcid entries

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Fixes a crash that could occur if a frame is sent to a station, but the
station's wcid was not used (e.g. for software encrypted mgmt tx)

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2018-10-25 17:42:19 +02:00
parent 0b8b15f97c
commit d612e2ed35
1 changed files with 1 additions and 1 deletions
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mt76x02_mac.c
+1 -1
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@@ -452,7 +452,7 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid))
wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]);
if (wcid) {
if (wcid && wcid->sta) {
void *priv;
priv = msta = container_of(wcid, struct mt76x02_sta, wcid);