1 files changed, 10 insertions, 5 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 88c613eab142..8e4ac97c8477 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3621,13 +3621,14 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk)
 {
         struct sk_buff_head *q = &sk->sk_error_queue;
         struct sk_buff *skb, *skb_next;
+        unsigned long flags;
         int err = 0;
 
-        spin_lock_bh(&q->lock);
+        spin_lock_irqsave(&q->lock, flags);
         skb = __skb_dequeue(q);
         if (skb && (skb_next = skb_peek(q)))
                 err = SKB_EXT_ERR(skb_next)->ee.ee_errno;
-        spin_unlock_bh(&q->lock);
+        spin_unlock_irqrestore(&q->lock, flags);
 
         sk->sk_err = err;
         if (err)
@@ -3732,9 +3733,13 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
                      struct sock *sk, int tstype)
 {
         struct sk_buff *skb;
-        bool tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
+        bool tsonly;
+
+        if (!sk)
+                return;
 
-        if (!sk || !skb_may_tx_timestamp(sk, tsonly))
+        tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
+        if (!skb_may_tx_timestamp(sk, tsonly))
                 return;
 
         if (tsonly)
@@ -4172,7 +4177,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
         skb->ignore_df = 0;
         skb_dst_drop(skb);
         skb->mark = 0;
-        skb->sender_cpu = 0;
+        skb_sender_cpu_clear(skb);
         skb_init_secmark(skb);
         secpath_reset(skb);
         nf_reset(skb);