llc: fix sk_buff leak in llc_conn_service()

[sfrench/cifs-2.6.git] / net / llc / llc_c_ac.c

diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 4d78375f9872d1a6962aa0e7cda7b913a6e0a7f3..647c0554d04cd89d19563f6ef5b609b9311fd911 100644 (file)
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -372,6 +372,7 @@ int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
        llc_pdu_init_as_i_cmd(skb, 1, llc->vS, llc->vR);
        rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
        if (likely(!rc)) {
+               skb_get(skb);
                llc_conn_send_pdu(sk, skb);
                llc_conn_ac_inc_vs_by_1(sk, skb);
        }
@@ -389,7 +390,8 @@ static int llc_conn_ac_send_i_cmd_p_set_0(struct sock *sk, struct sk_buff *skb)
        llc_pdu_init_as_i_cmd(skb, 0, llc->vS, llc->vR);
        rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
        if (likely(!rc)) {
-               rc = llc_conn_send_pdu(sk, skb);
+               skb_get(skb);
+               llc_conn_send_pdu(sk, skb);
                llc_conn_ac_inc_vs_by_1(sk, skb);
        }
        return rc;
@@ -406,6 +408,7 @@ int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
        llc_pdu_init_as_i_cmd(skb, 0, llc->vS, llc->vR);
        rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
        if (likely(!rc)) {
+               skb_get(skb);
                llc_conn_send_pdu(sk, skb);
                llc_conn_ac_inc_vs_by_1(sk, skb);
        }
@@ -916,7 +919,8 @@ static int llc_conn_ac_send_i_rsp_f_set_ackpf(struct sock *sk,
        llc_pdu_init_as_i_cmd(skb, llc->ack_pf, llc->vS, llc->vR);
        rc = llc_mac_hdr_init(skb, llc->dev->dev_addr, llc->daddr.mac);
        if (likely(!rc)) {
-               rc = llc_conn_send_pdu(sk, skb);
+               skb_get(skb);
+               llc_conn_send_pdu(sk, skb);
                llc_conn_ac_inc_vs_by_1(sk, skb);
        }
        return rc;