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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: 665b2c780d ("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>
This commit is contained in:
Dan Carpenter 2021-04-21 16:40:40 +03:00 committed by Felix Fietkau
parent c8131dc32b
commit b2bcc6d2a5
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
View File

@ -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);
}