[PATCH 4.14 23/78] USB: ohci-sm501: Add missed iounmap() in remove

From: Sasha Levin
Date: Mon Jun 29 2020 - 16:06:58 EST


From: Chuhong Yuan <hslester96@xxxxxxxxx>

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@xxxxxxxxxxxxxxx>
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20200610024844.3628408-1-hslester96@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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 d4e0f7cd96fa4..b5592fb518e35 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -195,6 +195,7 @@ 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);
--
2.25.1