diff options
Diffstat (limited to 'include/linux/cred.h')
-rw-r--r-- | include/linux/cred.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index 4e3387a89cb9..4db09f89b637 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h | |||
@@ -280,7 +280,7 @@ static inline void put_cred(const struct cred *_cred) | |||
280 | * task or by holding tasklist_lock to prevent it from being unlinked. | 280 | * task or by holding tasklist_lock to prevent it from being unlinked. |
281 | */ | 281 | */ |
282 | #define __task_cred(task) \ | 282 | #define __task_cred(task) \ |
283 | ((const struct cred *)(rcu_dereference((task)->real_cred))) | 283 | ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_is_held(&tasklist_lock)))) |
284 | 284 | ||
285 | /** | 285 | /** |
286 | * get_task_cred - Get another task's objective credentials | 286 | * get_task_cred - Get another task's objective credentials |