b53: fix memory out of bounds access on 64 bit targets

[15.05/openwrt.git] / target / linux / generic / files / drivers / net / phy / b53 / b53_common.c

diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c
index 2b05d5d..47b5a8b 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c
@@ -803,8 +803,8 @@ static int b53_global_reset_switch(struct switch_dev *dev)
        priv->enable_jumbo = 0;
        priv->allow_vid_4095 = 0;
 
-       memset(priv->vlans, 0, sizeof(priv->vlans) * dev->vlans);
-       memset(priv->ports, 0, sizeof(priv->ports) * dev->ports);
+       memset(priv->vlans, 0, sizeof(*priv->vlans) * dev->vlans);
+       memset(priv->ports, 0, sizeof(*priv->ports) * dev->ports);
 
        return b53_switch_reset(priv);
 }