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: f1b8fa9 ("net: add sysctl for enabling RFC 8335 PROBE messages") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Andreas Roeseler <andreas.a.roeseler@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Mar 31, 2021 · b812865 · b812865
1 parent 3c7a83f
commit b812865
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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
 	},