tracing: fix mmiotrace resizing crash

[sfrench/cifs-2.6.git] / kernel / sysctl_check.c

diff --git a/kernel/sysctl_check.c b/kernel/sysctl_check.c
index c09350d564f2c4d3baa5b1510ed0d42aeabdc6ba..c35da23ab8fb025f0fd0a03b54f90df3fe246cad 100644 (file)
--- a/kernel/sysctl_check.c
+++ b/kernel/sysctl_check.c
@@ -1532,6 +1532,8 @@ int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table)
                        sysctl_check_leaf(namespaces, table, &fail);
                }
                sysctl_check_bin_path(table, &fail);
+               if (table->mode > 0777)
+                       set_fail(&fail, table, "bogus .mode");
                if (fail) {
                        set_fail(&fail, table, NULL);
                        error = -EINVAL;