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-rw-r--r--ipc/shm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index b0eb3757ab89..1c65fb357395 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -199,13 +199,14 @@ static inline struct shmid_kernel *shm_lock(struct ipc_namespace *ns, int id)
}
ipc_unlock_object(ipcp);
+ ipcp = ERR_PTR(-EIDRM);
err:
rcu_read_unlock();
/*
* Callers of shm_lock() must validate the status of the returned ipc
* object pointer and error out as appropriate.
*/
- return (void *)ipcp;
+ return ERR_CAST(ipcp);
}
static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp)