When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed. Fixes: 893a66d34298 ("usb: bdc: use devm_platform_ioremap_resource() to simplify code") Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- drivers/usb/gadget/udc/bdc/bdc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index 02a3a77..c48fdd3 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -510,7 +510,7 @@ static int bdc_probe(struct platform_device *pdev) bdc->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(bdc->regs)) { dev_err(dev, "ioremap error\n"); - return -ENOMEM; + return PTR_ERR(bdc->regs); } irq = platform_get_irq(pdev, 0); if (irq < 0) -- 2.1.0