diff mbox series

[2/3,v2] mt76: mt7915: fix a precision vs width bug in printk

Message ID 20210421134040.GI1959@kadam (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Dan Carpenter April 21, 2021, 1:40 p.m. UTC 
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>
---
v2: fix a typo in the commit message

 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);
 }