selinux: check ss_initialized before revalidating an inode label

There is no point in trying to revalidate an inode's security label if
the security server is not yet initialized.

Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b09aad7..474011c 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -259,7 +259,7 @@ static int __inode_security_revalidate(struct inode *inode,
 
        might_sleep_if(may_sleep);
 
-       if (isec->initialized != LABEL_INITIALIZED) {
+       if (ss_initialized && isec->initialized != LABEL_INITIALIZED) {
                if (!may_sleep)
                        return -ECHILD;