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@xxxxxxxxxx>
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;
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