Fixes: 9d71dd0 ("can: add support of SAE J1939 protocol")
Signed-off-by: Devid Antonio Filoni <devid.filoni@xxxxxxxxxxxxxxxxxxxxx>
---
net/can/j1939/transport.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 307ee1174a6e..030f5fe901e1 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -621,18 +621,30 @@ static int j1939_tp_tx_dat(struct j1939_session *session,
const u8 *dat, int len)
{
struct j1939_priv *priv = session->priv;
+ struct sk_buff *se_skb;
struct sk_buff *skb;
+ int ret;
skb = j1939_tp_tx_dat_new(priv, &session->skcb,
false, false);
if (IS_ERR(skb))
return PTR_ERR(skb);
+ se_skb = j1939_session_skb_get(session);
+ if (se_skb)
+ can_skb_set_owner(skb, se_skb->sk);
+
skb_put_data(skb, dat, len);
if (j1939_tp_padding && len < 8)
memset(skb_put(skb, 8 - len), 0xff, 8 - len);
- return j1939_send_one(priv, skb);
+ ret = j1939_send_one(priv, skb);
+
+ if (ret)
+ kfree_skb(se_skb);
+ else
+ consume_skb(se_skb);
+ return ret;
}
static int j1939_xtp_do_tx_ctl(struct j1939_priv *priv,
--
2.25.1
