| Message ID | YIAlYknkd0SoD6SY@mwanda |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] mt76: mt7615: fix a precision vs width bug in printk | expand |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 908e74a6b8e6..94195a1ad3b8 100644 --- 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); }
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> --- drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)