[PATCH] cachefiles: fix dentry leak in cachefiles_open_file()

[David Howells]

Baokun Li <libaokun at huaweicloud.com> wrote:

> > You couldn't do that anyway, since kernel_file_open() steals the caller's ref
> > if successful.
> Ignoring kernel_file_open(), we now put a reference count of the dentry
> whether cachefiles_open_file() returns true or false.

Actually, I'm wrong kernel_file_open() doesn't steal a ref.

David