1 files changed, 10 insertions, 2 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 701d12c63068..270ee7fadbd8 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -58,6 +58,7 @@ extern int sysctl_overcommit_ratio;
 extern int max_threads;
 extern int sysrq_enabled;
 extern int core_uses_pid;
+extern int suid_dumpable;
 extern char core_pattern[];
 extern int cad_pid;
 extern int pid_max;
@@ -950,6 +951,14 @@ static ctl_table fs_table[] = {
                 .proc_handler   = &proc_dointvec,
         },
 #endif
+        {
+                .ctl_name       = KERN_SETUID_DUMPABLE,
+                .procname       = "suid_dumpable",
+                .data           = &suid_dumpable,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec,
+        },
         { .ctl_name = 0 }
 };
 
@@ -991,8 +1000,7 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
                 int error = parse_table(name, nlen, oldval, oldlenp, 
                                         newval, newlen, head->ctl_table,
                                         &context);
-                if (context)
-                        kfree(context);
+                kfree(context);
                 if (error != -ENOTDIR)
                         return error;
                 tmp = tmp->next;