The ioremap() function doesn't return error pointers, it returns NULL on error. Update the check. Fixes: 2d2a3349521d ("usb: dwc3: Add workaround for host mode VBUS glitch when boot") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/usb/dwc3/host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index ae189b7a4f8b..4e6239d3a0ac 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -35,7 +35,7 @@ static void dwc3_power_off_all_roothub_ports(struct dwc3 *dwc) /* xhci regs is not mapped yet, do it temperary here */ if (dwc->xhci_resources[0].start) { xhci_regs = ioremap(dwc->xhci_resources[0].start, DWC3_XHCI_REGS_END); - if (IS_ERR(xhci_regs)) { + if (!xhci_regs) { dev_err(dwc->dev, "Failed to ioremap xhci_regs\n"); return; } -- 2.43.0