diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-02-14 07:29:14 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-02-14 07:29:14 +0100 |
commit | 210f400d68a14bc89e2e61dc2e06cdd67cfeb5f6 (patch) | |
tree | 2098a7db539f0e92676d8d953002db3cc8eb03b8 /net/ipv4/ping.c | |
parent | f2029b1e47b607619d1dd2cb0bbb77f64ec6b7c2 (diff) | |
parent | 7089db84e356562f8ba737c29e472cc42d530dbc (diff) |
Merge tag 'v4.10-rc8' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/ping.c')
-rw-r--r-- | net/ipv4/ping.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 86cca610f4c2..68d77b1f1495 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -642,6 +642,8 @@ static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh, { struct sk_buff *skb = skb_peek(&sk->sk_write_queue); + if (!skb) + return 0; pfh->wcheck = csum_partial((char *)&pfh->icmph, sizeof(struct icmphdr), pfh->wcheck); pfh->icmph.checksum = csum_fold(pfh->wcheck); |