1 files changed, 7 insertions, 0 deletions

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index d15aa1b1cc8f..74b48cfa1bb2 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -28,6 +28,7 @@ static void proc_evict_inode(struct inode *inode)
 {
         struct proc_dir_entry *de;
         struct ctl_table_header *head;
+        const struct proc_ns_operations *ns_ops;
 
         truncate_inode_pages(&inode->i_data, 0);
         end_writeback(inode);
@@ -44,6 +45,10 @@ static void proc_evict_inode(struct inode *inode)
                 rcu_assign_pointer(PROC_I(inode)->sysctl, NULL);
                 sysctl_head_put(head);
         }
+        /* Release any associated namespace */
+        ns_ops = PROC_I(inode)->ns_ops;
+        if (ns_ops && ns_ops->put)
+                ns_ops->put(PROC_I(inode)->ns);
 }
 
 static struct kmem_cache * proc_inode_cachep;
@@ -62,6 +67,8 @@ static struct inode *proc_alloc_inode(struct super_block *sb)
         ei->pde = NULL;
         ei->sysctl = NULL;
         ei->sysctl_entry = NULL;
+        ei->ns = NULL;
+        ei->ns_ops = NULL;
         inode = &ei->vfs_inode;
         inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
         return inode;