1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index aff83f966803..c8426a9bf273 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -420,8 +420,10 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb)
         unsigned long mask;
 
         mask = probe_irq_on();
-        if (!mask)
+        if (!mask) {
+                probe_irq_off(mask);
                 return NO_IRQ;
+        }
 
         /*
          * Enable the ADC interrupt.