diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index f042299b110e..fb0dce401b9a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -182,9 +182,16 @@ static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb, int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd, struct sk_buff *skb, int seq) { - struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; + struct mt7615_mcu_rxd *rxd; int ret = 0; + if (!skb) { + dev_err(mdev->dev, "Message %ld (seq %d) timeout\n", + cmd & MCU_CMD_MASK, seq); + return -ETIMEDOUT; + } + + rxd = (struct mt7615_mcu_rxd *)skb->data; if (seq != rxd->seq) return -EAGAIN; @@ -238,12 +245,6 @@ int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq) while (true) { skb = mt76_mcu_get_response(&dev->mt76, expires); - if (!skb) { - dev_err(dev->mt76.dev, "Message %ld (seq %d) timeout\n", - cmd & MCU_CMD_MASK, seq); - return -ETIMEDOUT; - } - ret = mt7615_mcu_parse_response(&dev->mt76, cmd, skb, seq); dev_kfree_skb(skb); if (ret != -EAGAIN) |