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backfire: generic: rtl8366: prevent modifications of VLAN 0 (backport of r29106)

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@21925 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2010-06-26 19:52:14 +00:00
parent ab8c4274e4
commit c814fdfe02
2 changed files with 6 additions and 6 deletions
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6
target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
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@@ -1118,7 +1118,7 @@ static int rtl8366s_sw_get_vlan_info(struct switch_dev *dev,
struct rtl8366s *rtl = sw_to_rtl8366s(dev);
char *buf = rtl->buf;
if (val->port_vlan >= RTL8366_NUM_VLANS)
if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
return -EINVAL;
memset(buf, '\0', sizeof(rtl->buf));
@@ -1257,7 +1257,7 @@ static int rtl8366s_sw_get_vlan_ports(struct switch_dev *dev,
struct switch_port *port;
int i;
if (val->port_vlan >= RTL8366_NUM_VLANS)
if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
return -EINVAL;
rtl8366s_get_vlan_member_config(rtl, val->port_vlan, &vlanmc);
@@ -1286,7 +1286,7 @@ static int rtl8366s_sw_set_vlan_ports(struct switch_dev *dev,
struct switch_port *port;
int i;
if (val->port_vlan >= RTL8366_NUM_VLANS)
if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
return -EINVAL;
rtl8366s_get_vlan_member_config(rtl, val->port_vlan, &vlanmc);