diff options
-rw-r--r-- | drivers/tty/vt/vt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index ae203c2cd15a..26cda08bc611 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c | |||
@@ -870,6 +870,8 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, | |||
870 | if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) | 870 | if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) |
871 | return 0; | 871 | return 0; |
872 | 872 | ||
873 | if (new_screen_size > (4 << 20)) | ||
874 | return -EINVAL; | ||
873 | newscreen = kmalloc(new_screen_size, GFP_USER); | 875 | newscreen = kmalloc(new_screen_size, GFP_USER); |
874 | if (!newscreen) | 876 | if (!newscreen) |
875 | return -ENOMEM; | 877 | return -ENOMEM; |