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| author | Jo-Philipp Wich <jo@mein.io> | 2016-12-23 19:15:14 +0100 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2016-12-23 19:24:14 +0100 |
| commit | 29cc927ef5a6d2f1e8de0d3d9fc67877aa4b6af7 (patch) | |
| tree | 8fa6115545d0210343049a939a2375210a812607 /target/linux/generic | |
| parent | 08db3e1b859f60cd4668d67f45629e757e8cbfef (diff) | |
| download | mtk-20170518-29cc927ef5a6d2f1e8de0d3d9fc67877aa4b6af7.zip mtk-20170518-29cc927ef5a6d2f1e8de0d3d9fc67877aa4b6af7.tar.gz mtk-20170518-29cc927ef5a6d2f1e8de0d3d9fc67877aa4b6af7.tar.bz2 | |
generic: ar8216: fix invalid bounds check imported from ChromeOS (FS#347)
The priv->vlan_id member is of size AR8X16_MAX_VLANS, not AR8X16_MAX_PORTS,
so check for the proper maximum value in order to avoid capping valid VLAN IDs
to 7 (AR8X16_MAX_PORTS - 1).
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index 746d8e6..27b062b 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -975,7 +975,7 @@ ar8xxx_sw_set_vid(struct switch_dev *dev, const struct switch_attr *attr, { struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev); - if (val->port_vlan >= AR8X16_MAX_PORTS) + if (val->port_vlan >= AR8X16_MAX_VLANS) return -EINVAL; priv->vlan_id[val->port_vlan] = val->value.i; |