From: Vasily Averin <vvs@virtuozzo.com>
Date: Tue, 25 Feb 2020 07:05:59 +0000 (+0300)
Subject: netfilter: synproxy: synproxy_cpu_seq_next should increase position index
X-Git-Tag: baikal/mips/sdk5.9~14142^2~44^2~9
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=ab40a40ca5300d27b186a2a952afd5848425a01b;p=kernel.git

netfilter: synproxy: synproxy_cpu_seq_next should increase position index

If .next function does not change position index,
following .show function will repeat output related
to current position index.

Cc: stable@vger.kernel.org
Fixes: 46cb04d471b6 ("fs/seq_file.c: simplify seq_file iteration code ...")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=206283
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index b0930d4aba228..b9cbe1e2453e8 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -267,7 +267,7 @@ static void *synproxy_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 		*pos = cpu + 1;
 		return per_cpu_ptr(snet->stats, cpu);
 	}
-
+	(*pos)++;
 	return NULL;
 }