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Merge git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/linux-2.6-nsfd

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* git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/linux-2.6-nsfd:
  proc: Fix Oops on stat of /proc/<zombie pid>/ns/net
This commit is contained in:
Linus Torvalds 2011-06-16 15:02:20 -07:00
commit 8b97b21e0f
1 changed files with 6 additions and 3 deletions
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9
fs/proc/namespaces.c
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@ -38,18 +38,21 @@ static struct dentry *proc_ns_instantiate(struct inode *dir,
struct inode *inode;
struct proc_inode *ei;
struct dentry *error = ERR_PTR(-ENOENT);
void *ns;
inode = proc_pid_make_inode(dir->i_sb, task);
if (!inode)
goto out;
ns = ns_ops->get(task);
if (!ns)
goto out_iput;
ei = PROC_I(inode);
inode->i_mode = S_IFREG|S_IRUSR;
inode->i_fop = &ns_file_operations;
ei->ns_ops = ns_ops;
ei->ns = ns_ops->get(task);
if (!ei->ns)
goto out_iput;
ei->ns = ns;
dentry->d_op = &pid_dentry_operations;
d_add(dentry, inode);