mt76: mt7615: limit firmware log message printk to buffer length

Avoid including garbage from previous rx data

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 3855acbd4a5d269f5e3b260c8afa315ca991adad..600c5366c09975ff40853e75eb4ad9a9c616d8ad 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -424,7 +424,8 @@ mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb)
                break;
        }
 
-       wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data);
+       wiphy_info(mt76_hw(dev)->wiphy, "%s: %*s", type,
+                  (int)(skb->len - sizeof(*rxd)), data);
 }
 
 static void