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authorDan Carpenter <error27@gmail.com>2010-04-21 23:52:01 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-27 17:03:36 -0700
commit477fffb082920476cc26f238d65538ccb8d601e1 (patch)
tree3e49749f9c654b09699bb872c4611f71a3ed70d4
parent761ed01b35ca32bfd4166cc3862ae80ee33e3a4b (diff)
bluetooth: handle l2cap_create_connless_pdu() errors
l2cap_create_connless_pdu() can sometimes return ERR_PTR(-ENOMEM) or ERR_PTR(-EFAULT). Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/bluetooth/l2cap.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 99d68c34e4f1..9753b690a8b3 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1626,7 +1626,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
/* Connectionless channel */
if (sk->sk_type == SOCK_DGRAM) {
skb = l2cap_create_connless_pdu(sk, msg, len);
- err = l2cap_do_send(sk, skb);
+ if (IS_ERR(skb))
+ err = PTR_ERR(skb);
+ else
+ err = l2cap_do_send(sk, skb);
goto done;
}