rtc: document the sysfs interface

[deliverable/linux.git] / kernel / cred.c

diff --git a/kernel/cred.c b/kernel/cred.c
index 006fcab009d5053d628ef44075612f2a966f22be..d7f7a01082eb507ff78605a18e1f9faa79b20e61 100644 (file)
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -147,7 +147,8 @@ static void put_cred_rcu(struct rcu_head *rcu)
        key_put(cred->thread_keyring);
        key_put(cred->request_key_auth);
        release_tgcred(cred);
-       put_group_info(cred->group_info);
+       if (cred->group_info)
+               put_group_info(cred->group_info);
        free_uid(cred->user);
        kmem_cache_free(cred_jar, cred);
 }