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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-12-12 14:08:45 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-12-12 14:08:45 +0100 |
| commit | cfbbc7703fff59c67761c93a8b1de29a79f9841c (patch) | |
| tree | 58b4b37bed385b27fc5956435b2451c760f26f5f /net/llc/af_llc.c | |
| parent | 5f3fecbc0715a70437501e1d85e74726c4f561be (diff) | |
| parent | 1aa861ff238ecd17a3095b0dbd2d20bdf7bfaf14 (diff) | |
Merge tag 'v4.9.144' into 4.9-2.3.x-imx
This is the 4.9.144 stable release
Diffstat (limited to 'net/llc/af_llc.c')
| -rw-r--r-- | net/llc/af_llc.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 85aae8c84aeb..789e66b0187a 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -726,7 +726,6 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, struct sk_buff *skb = NULL; struct sock *sk = sock->sk; struct llc_sock *llc = llc_sk(sk); - unsigned long cpu_flags; size_t copied = 0; u32 peek_seq = 0; u32 *seq, skb_len; @@ -851,9 +850,8 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, goto copy_uaddr; if (!(flags & MSG_PEEK)) { - spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags); - sk_eat_skb(sk, skb); - spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags); + skb_unlink(skb, &sk->sk_receive_queue); + kfree_skb(skb); *seq = 0; } @@ -874,9 +872,8 @@ copy_uaddr: llc_cmsg_rcv(msg, skb); if (!(flags & MSG_PEEK)) { - spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags); - sk_eat_skb(sk, skb); - spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags); + skb_unlink(skb, &sk->sk_receive_queue); + kfree_skb(skb); *seq = 0; } |