Commit c66ebf2d authored by Pan Bian's avatar Pan Bian Committed by David S. Miller

net: dcb: set error code on failures

In function dcbnl_cee_fill(), returns the value of variable err on
errors. However, on some error paths (e.g. nla put fails), its value may
be 0. It may be better to explicitly set a negative errno to variable
err before returning.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188881Signed-off-by: default avatarPan Bian <bianpan2016@163.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a38b6100
...@@ -1353,6 +1353,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev) ...@@ -1353,6 +1353,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
dcb_unlock: dcb_unlock:
spin_unlock_bh(&dcb_lock); spin_unlock_bh(&dcb_lock);
nla_put_failure: nla_put_failure:
err = -EMSGSIZE;
return err; return err;
} }
......
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