33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From b53dd4495ced2432a0b652ea895e651d07336f7e Mon Sep 17 00:00:00 2001
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From: Li Qiang <liqiang6-s@360.cn>
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Date: Tue, 13 Sep 2016 03:20:03 -0700
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Subject: [PATCH] usb:xhci:fix memory leak in usb_xhci_exit
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If the xhci uses msix, it doesn't free the corresponding
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memory, thus leading a memory leak. This patch avoid this.
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Signed-off-by: Li Qiang <liqiang6-s@360.cn>
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Message-id: 57d7d2e0.d4301c0a.d13e9.9a55@mx.google.com
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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hw/usb/hcd-xhci.c | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
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index 37c1493..726435c 100644
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--- a/hw/usb/hcd-xhci.c
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+++ b/hw/usb/hcd-xhci.c
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@@ -3715,8 +3715,7 @@ static void usb_xhci_exit(PCIDevice *dev)
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/* destroy msix memory region */
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if (dev->msix_table && dev->msix_pba
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&& dev->msix_entry_used) {
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- memory_region_del_subregion(&xhci->mem, &dev->msix_table_mmio);
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- memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio);
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+ msix_uninit(dev, &xhci->mem, &xhci->mem);
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}
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usb_bus_release(&xhci->bus);
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--
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2.1.4
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