1 files changed, 2 insertions, 0 deletions

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 8ee4aaef1094..d3698568a213 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1049,6 +1049,8 @@ static int validate_classes(struct policydb *p)
 
         for (i = 1; i < kdefs->cts_len; i++) {
                 def_class = kdefs->class_to_string[i];
+                if (!def_class)
+                        continue;
                 if (i > p->p_classes.nprim) {
                         printk(KERN_INFO
                                "security:  class %s not defined in policy\n",