From: Li Qiang Date: Tue, 13 Sep 2016 03:20:03 -0700 Subject: [PATCH] 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 Message-id: 57d7d2e0.d4301c0a.d13e9.9a55@mx.google.com Signed-off-by: Gerd Hoffmann (cherry picked from commit b53dd4495ced2432a0b652ea895e651d07336f7e) --- hw/usb/hcd-xhci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 188f954..281a2a5 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -3709,8 +3709,7 @@ 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);