This driver misses calling iounmap() in remove to undo the ioremap() called in probe. Add the missed call to fix it. Fixes: f54aab6ebcec ("usb: ohci-sm501 driver") Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> --- drivers/usb/host/ohci-sm501.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index cff965240327..b91d50da6127 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -191,6 +191,7 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev) struct resource *mem; usb_remove_hcd(hcd); + iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); mem = platform_get_resource(pdev, IORESOURCE_MEM, 1); -- 2.26.2