From: Ben Greear <greearb@xxxxxxxxxxxxxxx> If skb is null, then don't try to dereference it. Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 555a2f94d069..fb88332f19ef 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1321,7 +1321,7 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid, /* TODO: Gather stats anyway, even if we are not matching on an skb. */ if (!skb) - goto out; + goto out_no_skb; txs = le32_to_cpu(txs_data[0]); txs5 = le32_to_cpu(txs_data[5]); @@ -1427,6 +1427,8 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid, out: mt76_tx_status_skb_done(mdev, skb, &list, wcid); + +out_no_skb: mt76_tx_status_unlock(mdev, &list); return !!skb; -- 2.20.1
