The devm_ioremap_resource() function returns error pointers on error,
it never returns NULL. Update the check accordingly.
Fixes:
9eef7f9da928 ("powercap: intel_rapl: Introduce RAPL TPMI interface driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
}
trp->base = devm_ioremap_resource(&auxdev->dev, res);
- if (!trp->base) {
- ret = -ENOMEM;
+ if (IS_ERR(trp->base)) {
+ ret = PTR_ERR(trp->base);
goto err;
}