ipc: mqueue: fix possible memory leak in init_mqueue_fs()

A fix for a unlikely but possible memory leak.
 
 Hangyu Hua (1):
       ipc: mqueue: fix possible memory leak in init_mqueue_fs()
 
  ipc/mqueue.c | 1 +
  1 file changed, 1 insertion(+)
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Merge tag 'retire_mq_sysctls-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace

Pull mqueue fix from Eric Biederman:
 "A fix for an unlikely but possible memory leak"

* tag 'retire_mq_sysctls-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
  ipc: mqueue: fix possible memory leak in init_mqueue_fs()

ipc/mqueue.c

@@ -1746,6 +1746,7 @@ out_filesystem:
 	unregister_filesystem(&mqueue_fs_type);
 out_sysctl:
 	kmem_cache_destroy(mqueue_inode_cachep);
+	retire_mq_sysctls(&init_ipc_ns);
 	return error;
 }