diff mbox series

[2/2] mt76: mt7915: limit firmware log message printk to buffer length

Message ID 20210328123107.74828-2-nbd@nbd.name
State New
Headers show
Series None | expand

Commit Message

Felix Fietkau March 28, 2021, 12:31 p.m. UTC 
Avoid including garbage from previous rx data

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 9d0911ac1d90..67b1426e98b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -521,7 +521,8 @@  mt7915_mcu_rx_log_message(struct mt7915_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