[PATCH] tty: ->signal->tty locking
[pandora-kernel.git] / fs / open.c
index 89e0c23..3b56192 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -1087,6 +1087,7 @@ EXPORT_SYMBOL(sys_close);
 asmlinkage long sys_vhangup(void)
 {
        if (capable(CAP_SYS_TTY_CONFIG)) {
+               /* XXX: this needs locking */
                tty_vhangup(current->signal->tty);
                return 0;
        }