Commit 4003b658 authored by John Fastabend's avatar John Fastabend Committed by David S. Miller

dcb: Add missing error check in dcb_ieee_set()

Missing error checking before nla_parse_nested().
Reported-by: default avatarMark Rustad <mark.d.rustad@intel.com>
Signed-off-by: default avatarJohn Fastabend <john.r.fastabend@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ab6baf98
...@@ -1368,6 +1368,9 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb, ...@@ -1368,6 +1368,9 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb,
if (!ops) if (!ops)
return err; return err;
if (!tb[DCB_ATTR_IEEE])
return -EINVAL;
err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX, err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX,
tb[DCB_ATTR_IEEE], dcbnl_ieee_policy); tb[DCB_ATTR_IEEE], dcbnl_ieee_policy);
if (err) if (err)
......
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