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usb: host: xhci-plat: release mem region while removing module
author
George Cherian
<george.cherian@ti.com>
Fri, 21 Jun 2013 08:29:08 +0000
(13:59 +0530)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Mon, 24 Jun 2013 23:15:26 +0000
(16:15 -0700)
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>
Cc: stable <stable@vger.kernel.org> # 3.4+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-plat.c
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diff --git
a/drivers/usb/host/xhci-plat.c
b/drivers/usb/host/xhci-plat.c
index
a3a4aa3
..
51e22bf
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);