From 07c112fb09c86c0231f6ff0061a000ffe91c8eb9 Mon Sep 17 00:00:00 2001
From: Chuhong Yuan <hslester96@gmail.com>
Date: Wed, 10 Jun 2020 10:48:44 +0800
Subject: [PATCH] USB: ohci-sm501: Add missed iounmap() in remove
Git-commit: 07c112fb09c86c0231f6ff0061a000ffe91c8eb9
Patch-mainline: v5.8-rc3
References: bsc#1111666

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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/usb/host/ohci-sm501.c |    1 +
 1 file changed, 1 insertion(+)

--- 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(str
 	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);