tty: Make get_current_tty use a kref

[pandora-kernel.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4a7374c..089d61a 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2123,6 +2123,7 @@ static inline void flush_unauthorized_files(struct files_struct *files)
 
        mutex_lock(&tty_mutex);
        tty = get_current_tty();
+       mutex_unlock(&tty_mutex);
        if (tty) {
                file_list_lock();
                file = list_entry(tty->tty_files.next, typeof(*file), f_u.fu_list);
@@ -2139,8 +2140,8 @@ static inline void flush_unauthorized_files(struct files_struct *files)
                        }
                }
                file_list_unlock();
+               tty_kref_put(tty);
        }
-       mutex_unlock(&tty_mutex);
        /* Reset controlling tty. */
        if (drop_tty)
                no_tty();