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Diffstat (limited to 'net/mctp/route.c')
-rw-r--r--net/mctp/route.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/net/mctp/route.c b/net/mctp/route.c
index fe6c8bf1ec2c..5078ce3315cf 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -836,9 +836,8 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
{
struct mctp_sock *msk = container_of(sk, struct mctp_sock, sk);
struct mctp_skb_cb *cb = mctp_cb(skb);
- struct mctp_route tmp_rt;
+ struct mctp_route tmp_rt = {0};
struct mctp_sk_key *key;
- struct net_device *dev;
struct mctp_hdr *hdr;
unsigned long flags;
unsigned int mtu;
@@ -851,12 +850,12 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
if (rt) {
ext_rt = false;
- dev = NULL;
-
if (WARN_ON(!rt->dev))
goto out_release;
} else if (cb->ifindex) {
+ struct net_device *dev;
+
ext_rt = true;
rt = &tmp_rt;
@@ -866,7 +865,6 @@ int mctp_local_output(struct sock *sk, struct mctp_route *rt,
rcu_read_unlock();
return rc;
}
-
rt->dev = __mctp_dev_get(dev);
rcu_read_unlock();
@@ -947,10 +945,9 @@ out_release:
if (!ext_rt)
mctp_route_release(rt);
- dev_put(dev);
+ mctp_dev_put(tmp_rt.dev);
return rc;
-
}
/* route management */
@@ -1124,11 +1121,13 @@ static int mctp_pkttype_receive(struct sk_buff *skb, struct net_device *dev,
rt->output(rt, skb);
mctp_route_release(rt);
+ mctp_dev_put(mdev);
return NET_RX_SUCCESS;
err_drop:
kfree_skb(skb);
+ mctp_dev_put(mdev);
return NET_RX_DROP;
}