From b8128656a5edd23a91542c9da849cd878a54148d Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 30 Mar 2021 14:06:13 -0700 Subject: [PATCH] net: fix icmp_echo_enable_probe sysctl sysctl_icmp_echo_enable_probe is an u8. ipv4_net_table entry should use .maxlen = sizeof(u8). .proc_handler = proc_dou8vec_minmax, Fixes: f1b8fa9fa586 ("net: add sysctl for enabling RFC 8335 PROBE messages") Signed-off-by: Eric Dumazet Cc: Andreas Roeseler Signed-off-by: David S. Miller --- net/ipv4/sysctl_net_ipv4.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index e3cb2d96b55e..9199f507a005 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -601,9 +601,9 @@ static struct ctl_table ipv4_net_table[] = { { .procname = "icmp_echo_enable_probe", .data = &init_net.ipv4.sysctl_icmp_echo_enable_probe, - .maxlen = sizeof(int), + .maxlen = sizeof(u8), .mode = 0644, - .proc_handler = proc_dointvec_minmax, + .proc_handler = proc_dou8vec_minmax, .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE },