arm:cleanup add assert.

diff --git a/drivers/tty/tty.c b/drivers/tty/tty.c
index c1dc41a02ef552cc106dba28f485d7d1bbcc58f3..aaa442d8f902f380905f2fa1651e7f566da63f33 100644 (file)
--- a/drivers/tty/tty.c
+++ b/drivers/tty/tty.c
@@ -426,6 +426,7 @@ set_console_line(char term[CONS_ARG])
        }
 
        /* Serial lines */
+       assert(NR_RS_LINES <= 9);/* bellow assumes this is the case */
        for (i = 0; i < NR_RS_LINES; i++) {
                char sercons[6];
                strlcpy(sercons, "tty00", sizeof(sercons));