Commit a3ea8673 authored Jan 23, 2020 by Vasily Averin Committed by David S. Miller Jan 24, 2020

rt_cpu_seq_next should increase position index

if seq_file .next fuction does not change position index,
read after some lseek can generate unexpected output.

https://bugzilla.kernel.org/show_bug.cgi?id=206283


Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 1e3f9f07

net/ipv4/route.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -271,6 +271,7 @@ static void rt_cpu_seq_next(struct seq_file seq, void v, loff_t pos)
		*pos = cpu+1;
		return &per_cpu(rt_cache_stat, cpu);
		}
		(*pos)++;
		return NULL;

		}

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