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| author | Vasily Averin <vvs@virtuozzo.com> | 2020-01-23 10:11:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-24 13:42:18 +0300 |
| commit | a3ea86739f1bc7e121d921842f0f4a8ab1af94d9 (patch) | |
| tree | f54d23d0ef101dcee541645a56192ddcbbcf76cc /net/ipv4 | |
| parent | 1e3f9f073c47bee7c23e77316b07bc12338c5bba (diff) | |
| download | linux-a3ea86739f1bc7e121d921842f0f4a8ab1af94d9.tar.xz | |
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>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/route.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 87e979f2b74a..e356ea779227 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -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; } |