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Bluetooth: Remove unnecessary check 

The function already fails if the given size is greater than the MTU, so
there is no need to consider that case afterwards.

Signed-off-by: Mikel Astiz <mikel.astiz.oss@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
This commit is contained in:
Mikel Astiz 2012-04-11 08:48:48 +02:00 committed by Gustavo Padovan
parent abc5de8f4e
commit 088ce088ec
1 changed files with 4 additions and 6 deletions
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10
net/bluetooth/sco.c
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@ -233,7 +233,7 @@ static inline int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)
{
struct sco_conn *conn = sco_pi(sk)->conn;
struct sk_buff *skb;
int err, count;
int err;
/* Check outgoing MTU */
if (len > conn->mtu)
@ -241,20 +241,18 @@ static inline int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)
BT_DBG("sk %p len %d", sk, len);
count = min_t(unsigned int, conn->mtu, len);
skb = bt_skb_send_alloc(sk, count,
msg->msg_flags & MSG_DONTWAIT, &err);
skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
return err;
if (memcpy_fromiovec(skb_put(skb, count), msg->msg_iov, count)) {
if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
kfree_skb(skb);
return -EFAULT;
}
hci_send_sco(conn->hcon, skb);
return count;
return len;
}
static inline void sco_recv_frame(struct sco_conn *conn, struct sk_buff *skb)