devm_ioremap_resource() returns error pointers, not NULL so the check needs to be fixed.
Fixes: ad7fcbc308b0 ("slimbus: qcom: Add Qualcomm Slimbus controller driver") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c index 3ab59209cbdc..6bf95bf33299 100644 --- a/drivers/slimbus/qcom-ctrl.c +++ b/drivers/slimbus/qcom-ctrl.c @@ -528,9 +528,9 @@ static int qcom_slim_probe(struct platform_device *pdev)
slim_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl"); ctrl->base = devm_ioremap_resource(ctrl->dev, slim_mem); - if (!ctrl->base) { + if (IS_ERR(ctrl->base)) { dev_err(&pdev->dev, "IOremap failed\n"); - return -ENOMEM; + return PTR_ERR(ctrl->base); }
sctrl->set_laddr = qcom_set_laddr;