1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index b4b7b0a4c119..3acce623f209 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -98,6 +98,8 @@ static void mtx1_wdt_reset(void)
 
 static void mtx1_wdt_start(void)
 {
+        unsigned long flags;
+
         spin_lock_irqsave(&mtx1_wdt_device.lock, flags);
         if (!mtx1_wdt_device.queue) {
                 mtx1_wdt_device.queue = 1;
@@ -110,6 +112,8 @@ static void mtx1_wdt_start(void)
 
 static int mtx1_wdt_stop(void)
 {
+        unsigned long flags;
+
         spin_lock_irqsave(&mtx1_wdt_device.lock, flags);
         if (mtx1_wdt_device.queue) {
                 mtx1_wdt_device.queue = 0;