usb: host: xhci-plat: release mem region while removing module

commit 5388a3a5faba8dfa69e5f06c3a415d373c1a4316 upstream.

Do a release_mem_region of the hcd resource. Without this the
subsequent insertion of module fails in request_mem_region.

Signed-off-by: George Cherian <george.cherian@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index df90fe51b4aa2d406b8b2f8bfa591c410df89a35..93ad67eca0535fb80f8761fdef9e01e270949d4f 100644 (file)
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -179,6 +179,7 @@ static int xhci_plat_remove(struct platform_device *dev)
 
        usb_remove_hcd(hcd);
        iounmap(hcd->regs);
+       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
        usb_put_hcd(hcd);
        kfree(xhci);