From: Pan Bian <bianpan2...@163.com> 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=188881 Signed-off-by: Pan Bian <bianpan2...@163.com> --- net/dcb/dcbnl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 4f6c186..3202d75 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1353,6 +1353,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev) dcb_unlock: spin_unlock_bh(&dcb_lock); nla_put_failure: + err = -EMSGSIZE; return err; } -- 1.9.1
