vt: clear selection before resizing

[pandora-kernel.git] / drivers / tty / vt / vt.c

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 97eb987..1c469ad 100644 (file)
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -882,10 +882,15 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
        if (new_cols == vc->vc_cols && new_rows == vc->vc_rows)
                return 0;
 
+       if (new_screen_size > (4 << 20))
+               return -EINVAL;
        newscreen = kmalloc(new_screen_size, GFP_USER);
        if (!newscreen)
                return -ENOMEM;
 
+       if (vc == sel_cons)
+               clear_selection();
+
        old_rows = vc->vc_rows;
        old_row_size = vc->vc_size_row;