[patch] goldfish: off by one in goldfish_tty_console_setup()

[Dan Carpenter]

The goldfish_ttys[] array has "goldfish_tty_line_count" number of
elements.  It's allocated in goldfish_tty_create_driver().  This test
should be >= instead of >.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 09495f5..2f68540 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -155,7 +155,7 @@ static struct tty_driver *goldfish_tty_console_device(struct console *c,
 
 static int goldfish_tty_console_setup(struct console *co, char *options)
 {
-	if ((unsigned)co->index > goldfish_tty_line_count)
+	if ((unsigned)co->index >= goldfish_tty_line_count)
 		return -ENODEV;
 	if (goldfish_ttys[co->index].base == 0)
 		return -ENODEV;
--
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