--- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
@@ -858,6 +858,9 @@
 	unsigned long flags;
 	int ret;

+	if (!isys)
+		return 0;
+
 	ret = ipu6_mmu_hw_init(adev->mmu);
 	if (ret)
 		return ret;
@@ -885,6 +888,9 @@
 	struct ipu6_isys *isys = dev_get_drvdata(dev);
 	unsigned long flags;

+	if (!isys)
+		return 0;
+
 	spin_lock_irqsave(&isys->power_lock, flags);
 	isys->power = 0;
 	spin_unlock_irqrestore(&isys->power_lock, flags);