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-rw-r--r--drivers/watchdog/machzwd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c
index 743377c5b173..73f2221f6222 100644
--- a/drivers/watchdog/machzwd.c
+++ b/drivers/watchdog/machzwd.c
@@ -174,6 +174,7 @@ static inline void zf_set_timer(unsigned short new, unsigned char n)
fallthrough;
case WD2:
zf_writeb(COUNTER_2, new > 0xff ? 0xff : new);
+ fallthrough;
default:
return;
}