The devm_platform_ioremap_resource() function returns error points. It
never returns NULL. Update the check accordingly.
Fixes: 7ddfd33c6ee5 ("power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/fe1b90d0-7234-4e03-accc-69a119f6a7eb@moroto.mountain
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
return -ENOMEM;
ctx->csr = devm_platform_ioremap_resource(pdev, 0);
- if (!ctx->csr) {
+ if (IS_ERR(ctx->csr)) {
dev_err(dev, "can not map resource\n");
- return -ENODEV;
+ return PTR_ERR(ctx->csr);
}
if (of_property_read_u32(dev->of_node, "mask", &ctx->mask))