diff --git a/[refs] b/[refs]
index d7b68439c4a8..e8e953e5eaba 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b86a6c6c7b0bfc26b3e8d4f48e16ee0b13716385
+refs/heads/master: db5d2d8a5dfe0ae3e83ac618fd953ecc621adcdf
diff --git a/trunk/drivers/watchdog/w83697ug_wdt.c b/trunk/drivers/watchdog/w83697ug_wdt.c
index 883b5f79673a..a6c12dec91a1 100644
--- a/trunk/drivers/watchdog/w83697ug_wdt.c
+++ b/trunk/drivers/watchdog/w83697ug_wdt.c
@@ -149,8 +149,10 @@ static void wdt_ctrl(int timeout)
 {
 	spin_lock(&io_lock);
 
-	if (w83697ug_select_wd_register() < 0)
+	if (w83697ug_select_wd_register() < 0) {
+		spin_unlock(&io_lock);
 		return;
+	}
 
 	outb_p(0xF4, WDT_EFER);    /* Select CRF4 */
 	outb_p(timeout, WDT_EFDR); /* Write Timeout counter to CRF4 */