From: Chuhong Yuan hslester96@gmail.com
commit 07c112fb09c86c0231f6ff0061a000ffe91c8eb9 upstream.
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") Cc: stable stable@vger.kernel.org Signed-off-by: Chuhong Yuan hslester96@gmail.com Acked-by: Alan Stern stern@rowland.harvard.edu Link: https://lore.kernel.org/r/20200610024844.3628408-1-hslester96@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 a8b8d8b8d9f39..a960d2bb8dd1e 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -196,6 +196,7 @@ 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); dma_release_declared_memory(&pdev->dev);