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path: root/net/bluetooth/rfcomm/sock.c
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Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
-rw-r--r--net/bluetooth/rfcomm/sock.c46
1 files changed, 10 insertions, 36 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 2c95bb58f901..5938af3e9936 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -575,46 +575,20 @@ static int rfcomm_sock_sendmsg(struct socket *sock, struct msghdr *msg,
lock_sock(sk);
sent = bt_sock_wait_ready(sk, msg->msg_flags);
- if (sent)
- goto done;
-
- while (len) {
- size_t size = min_t(size_t, len, d->mtu);
- int err;
-
- skb = sock_alloc_send_skb(sk, size + RFCOMM_SKB_RESERVE,
- msg->msg_flags & MSG_DONTWAIT, &err);
- if (!skb) {
- if (sent == 0)
- sent = err;
- break;
- }
- skb_reserve(skb, RFCOMM_SKB_HEAD_RESERVE);
-
- err = memcpy_from_msg(skb_put(skb, size), msg, size);
- if (err) {
- kfree_skb(skb);
- if (sent == 0)
- sent = err;
- break;
- }
- skb->priority = sk->sk_priority;
+ release_sock(sk);
- err = rfcomm_dlc_send(d, skb);
- if (err < 0) {
- kfree_skb(skb);
- if (sent == 0)
- sent = err;
- break;
- }
+ if (sent)
+ return sent;
- sent += size;
- len -= size;
- }
+ skb = bt_skb_sendmmsg(sk, msg, len, d->mtu, RFCOMM_SKB_HEAD_RESERVE,
+ RFCOMM_SKB_TAIL_RESERVE);
+ if (IS_ERR_OR_NULL(skb))
+ return PTR_ERR(skb);
-done:
- release_sock(sk);
+ sent = rfcomm_dlc_send(d, skb);
+ if (sent < 0)
+ kfree_skb(skb);
return sent;
}