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mt76: mt7921: fix a precision vs width bug in printk 

Precision %.*s was intended instead of width %*s.  The original code
is potentially an information leak.

Fixes: c7cc5ec573 ("mt76: mt7921: rework mt7921_mcu_debug_msg_event routine")
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 16:16:06 +03:00 committed by Felix Fietkau
parent b2bcc6d2a5
commit 2bf301bc81
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
View File

@ -502,7 +502,7 @@ mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
if (!msg->content[i])
msg->content[i] = ' ';
}
wiphy_info(mt76_hw(dev)->wiphy, "%*s", len, msg->content);
wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content);
}
}