tipc: set sysctl_tipc_rmem and named_timeout right range

[thirdparty/linux.git] / net / tipc / sysctl.c

diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 3481e4906bd6a4a3e1f27ec5d49106090c7ec7f1..9df82a573aa7768f583999e740022ce00295bbd4 100644 (file)
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -38,6 +38,8 @@
 
 #include <linux/sysctl.h>
 
+static int zero;
+static int one = 1;
 static struct ctl_table_header *tipc_ctl_hdr;
 
 static struct ctl_table tipc_table[] = {
@@ -46,14 +48,16 @@ static struct ctl_table tipc_table[] = {
                .data           = &sysctl_tipc_rmem,
                .maxlen         = sizeof(sysctl_tipc_rmem),
                .mode           = 0644,
-               .proc_handler   = proc_dointvec,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = &one,
        },
        {
                .procname       = "named_timeout",
                .data           = &sysctl_tipc_named_timeout,
                .maxlen         = sizeof(sysctl_tipc_named_timeout),
                .mode           = 0644,
-               .proc_handler   = proc_dointvec,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = &zero,
        },
        {
                .procname       = "sk_filter",