1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index fc46a26cb14f..a64bb6c67ba7 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -721,7 +721,7 @@ hfcsusb_setup_bch(struct bchannel *bch, int protocol)
         switch (protocol) {
         case (-1):      /* used for init */
                 bch->state = -1;
-                /* fall trough */
+                /* fall through */
         case (ISDN_P_NONE):
                 if (bch->state == ISDN_P_NONE)
                         return 0; /* already in idle state */