mt76: mt7915: fix a precision vs width bug in printk

Precision %.*s was intended instead of width %*s.  The original code
will still print unintended data from beyond the end of skb->data.

Fixes: 665b2c780d63 ("mt76: mt7915: limit firmware log message printk to buffer length")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 92e0c782bf406cc62d1ef4b6b146369d819a1967..b3f14ff67c5ae6d319e5afa1ed92bb3cc5c21d36 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -521,7 +521,7 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
                break;
        }
 
-       wiphy_info(mt76_hw(dev)->wiphy, "%s: %*s", type,
+       wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
                   (int)(skb->len - sizeof(*rxd)), data);
 }