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usb:xhci:fix memory leak in usb_xhci_exit 

If the xhci uses msix, it doesn't free the corresponding
memory, thus leading a memory leak. This patch avoid this.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Message-id: 57d7d2e0.d4301c0a.d13e9.9a55@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Li Qiang 2016-09-13 03:20:03 -07:00 committed by Gerd Hoffmann
parent 6a71123469
commit b53dd4495c
1 changed files with 1 additions and 2 deletions
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3
hw/usb/hcd-xhci.c
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@ -3715,8 +3715,7 @@ static void usb_xhci_exit(PCIDevice *dev)
/* destroy msix memory region */
if (dev->msix_table && dev->msix_pba
&& dev->msix_entry_used) {
memory_region_del_subregion(&xhci->mem, &dev->msix_table_mmio);
memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio);
msix_uninit(dev, &xhci->mem, &xhci->mem);
}
usb_bus_release(&xhci->bus);