diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 14c458519f84e704882d5954b798374b38be3328..1917de7db91c2d57372cecf906e08bb51cfb55c8 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -528,8 +528,8 @@ static int wcnss_probe(struct platform_device *pdev)
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu");
 	mmio = devm_ioremap_resource(&pdev->dev, res);
-	if (!mmio) {
-		ret = -ENOMEM;
+	if (IS_ERR(mmio)) {
+		ret = PTR_ERR(mmio);
 		goto free_rproc;
 	};