net/key/af_key.c: add missing kfree_skb

At the point of this error-handling code, alloc_skb has succeded, so free
the resulting skb by jumping to the err label.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 11dbb2255ccbce3f1e34c34f35a56a9ebd9428c1..7e5d927b576f79b8163b765ff5dcb6f6e0c4be43 100644 (file)
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3480,7 +3480,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
 
        /* Addresses to be used by KM for negotiation, if ext is available */
        if (k != NULL && (set_sadb_kmaddress(skb, k) < 0))
-               return -EINVAL;
+               goto err;
 
        /* selector src */
        set_sadb_address(skb, sasize_sel, SADB_EXT_ADDRESS_SRC, sel);