1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c
index 34d6a85e9023..0bf1e20c6e44 100644
--- a/drivers/gpu/drm/qxl/qxl_irq.c
+++ b/drivers/gpu/drm/qxl/qxl_irq.c
@@ -33,6 +33,9 @@ irqreturn_t qxl_irq_handler(int irq, void *arg)
 
         pending = xchg(&qdev->ram_header->int_pending, 0);
 
+        if (!pending)
+                return IRQ_NONE;
+
         atomic_inc(&qdev->irq_received);
 
         if (pending & QXL_INTERRUPT_DISPLAY) {