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| author | John Fastabend <john.r.fastabend@intel.com> | 2011-06-21 09:35:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-22 01:06:12 +0200 |
| commit | 4003b65871c101eb5ce8f37a325feac54aa5c681 (patch) | |
| tree | 67f7f335bbc5dc1043f69bde2ba7cd54ee468fe7 /net/dcb/dcbnl.c | |
| parent | dcb: fix return type on dcb_setapp() (diff) | |
| download | linux-4003b65871c101eb5ce8f37a325feac54aa5c681.tar.xz linux-4003b65871c101eb5ce8f37a325feac54aa5c681.zip | |
dcb: Add missing error check in dcb_ieee_set()
Missing error checking before nla_parse_nested().
Reported-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dcb/dcbnl.c')
| -rw-r--r-- | net/dcb/dcbnl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index f54c784e2b5b..e954d4c6590c 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1368,6 +1368,9 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb, if (!ops) return err; + if (!tb[DCB_ATTR_IEEE]) + return -EINVAL; + err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX, tb[DCB_ATTR_IEEE], dcbnl_ieee_policy); if (err) |