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mt76: mt7615: fix a precision vs width bug in printk

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

Fixes: d76d6c3ba2b0 ("mt76: mt7615: limit firmware log message printk to buffer length")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Dan Carpenter
2021-04-21 17:33:55 +02:00
committed by Felix Fietkau
parent 63d80b9ab2
commit 3c5bf837fd
1 changed files with 1 additions and 1 deletions
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mt7615/mcu.c
+1 -1
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@@ -453,7 +453,7 @@ mt7615_mcu_rx_log_message(struct mt7615_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);
}