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Date: Tue, 25 Jun 2019 12:08:01 +0900 From: Eiichi Tsukata <devel@...ukata.com> To: gregkh@...uxfoundation.org, jslaby@...e.com, davem@...emloft.net, kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Cc: Eiichi Tsukata <devel@...ukata.com> Subject: [PATCH 2/2] 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: 7c6bb7d2faaf ("net/ipv6: Add knob to skip DELROUTE message ondevice down") Signed-off-by: Eiichi Tsukata <devel@...ukata.com> --- net/ipv6/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 11ad62effd56..aade636c6be6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -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, }, -- 2.21.0
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