The devm_ioremap() function doesn't return error pointers, it returns
NULL on error.
Fixes:
517c4c44b323 ("usb: Add driver to allow any GPIO to be used for 7211 USB signals")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20201102075655.GA4163205@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pdata->out_pins = (struct out_pin *)(pdata->in_pins + in_count);
pdata->regs = devm_ioremap(&pdev->dev, r->start, resource_size(r));
- if (IS_ERR(pdata->regs))
- return PTR_ERR(pdata->regs);
+ if (!pdata->regs)
+ return -ENOMEM;
platform_set_drvdata(pdev, pdata);
err = parse_pins(&pdev->dev, dn, pdata);