1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index c0b334327d93..10020547c60b 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -97,7 +97,8 @@ static void kgdboc_restore_input(void)
 
 static int kgdboc_register_kbd(char **cptr)
 {
-        if (strncmp(*cptr, "kbd", 3) == 0) {
+        if (strncmp(*cptr, "kbd", 3) == 0 ||
+                strncmp(*cptr, "kdb", 3) == 0) {
                 if (kdb_poll_idx < KDB_POLL_FUNC_MAX) {
                         kdb_poll_funcs[kdb_poll_idx] = kdb_get_kbd_char;
                         kdb_poll_idx++;