diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index c9eb329665ec5..34d22ba210b0b 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1153,8 +1153,8 @@ static int host1x_drm_probe(struct host1x_device *dev)
 
 	if (host1x_drm_wants_iommu(dev) && device_iommu_mapped(dma_dev)) {
 		tegra->domain = iommu_paging_domain_alloc(dma_dev);
-		if (!tegra->domain) {
-			err = -ENOMEM;
+		if (IS_ERR(tegra->domain)) {
+			err = PTR_ERR(tegra->domain);
 			goto free;
 		}