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net/ipv6: Fix misuse of proc_dointvec "skip_notify_on_dev_down" 

/proc/sys/net/ipv6/route/skip_notify_on_dev_down assumes given value to be
0 or 1. Use proc_dointvec_minmax instead of proc_dointvec.

Fixes: 7c6bb7d2fa ("net/ipv6: Add knob to skip DELROUTE message ondevice down")
Signed-off-by: Eiichi Tsukata <devel@etsukata.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eiichi Tsukata 2019-06-25 12:08:01 +09:00 committed by David S. Miller
parent 38c73529de
commit b8e8a86337
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/route.c
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@ -5281,7 +5281,7 @@ static struct ctl_table ipv6_route_table_template[] = {
.data = &init_net.ipv6.sysctl.skip_notify_on_dev_down,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
.proc_handler = proc_dointvec_minmax,
.extra1 = &zero,
.extra2 = &one,
},