Commit 19ab6910 authored Nov 14, 2018 by Davide Caratti Committed by David S. Miller Nov 16, 2018

net/sched: act_pedit: fix memory leak when IDR allocation fails



tcf_idr_check_alloc() can return a negative value, on allocation failures
(-ENOMEM) or IDR exhaustion (-ENOSPC): don't leak keys_ex in these cases.

Fixes: 0190c1d4 ("net: sched: atomically check-allocate action")
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 06bc4d00

net/sched/act_pedit.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -201,7 +201,8 @@ static int tcf_pedit_init(struct net net, struct nlattr nla,
		goto out_release;
		}
		} else {
		return err;
		ret = err;
		goto out_free;
		}

		p = to_pedit(*a);

Admin message