diff options
| -rw-r--r-- | drivers/net/macvlan.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d2aea961e0f4..1ffe77e95d46 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1231,11 +1231,14 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[], return -EADDRNOTAVAIL; } - if (data && data[IFLA_MACVLAN_FLAGS] && + if (!data) + return 0; + + if (data[IFLA_MACVLAN_FLAGS] && nla_get_u16(data[IFLA_MACVLAN_FLAGS]) & ~MACVLAN_FLAG_NOPROMISC) return -EINVAL; - if (data && data[IFLA_MACVLAN_MODE]) { + if (data[IFLA_MACVLAN_MODE]) { switch (nla_get_u32(data[IFLA_MACVLAN_MODE])) { case MACVLAN_MODE_PRIVATE: case MACVLAN_MODE_VEPA: @@ -1248,7 +1251,7 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[], } } - if (data && data[IFLA_MACVLAN_MACADDR_MODE]) { + if (data[IFLA_MACVLAN_MACADDR_MODE]) { switch (nla_get_u32(data[IFLA_MACVLAN_MACADDR_MODE])) { case MACVLAN_MACADDR_ADD: case MACVLAN_MACADDR_DEL: @@ -1260,7 +1263,7 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[], } } - if (data && data[IFLA_MACVLAN_MACADDR]) { + if (data[IFLA_MACVLAN_MACADDR]) { if (nla_len(data[IFLA_MACVLAN_MACADDR]) != ETH_ALEN) return -EINVAL; @@ -1268,7 +1271,7 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[], return -EADDRNOTAVAIL; } - if (data && data[IFLA_MACVLAN_MACADDR_COUNT]) + if (data[IFLA_MACVLAN_MACADDR_COUNT]) return -EINVAL; return 0; |