bump version to 2.7.1-501

[pve-qemu-kvm.git] / debian / patches / extra / CVE-2016-7466-usb-xhci-fix-memory-leak-in-usb_xhci_exit.patch

From b53dd4495ced2432a0b652ea895e651d07336f7e Mon Sep 17 00:00:00 2001
From: Li Qiang <liqiang6-s@360.cn>
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 <liqiang6-s@360.cn>
Message-id: 57d7d2e0.d4301c0a.d13e9.9a55@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 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 37c1493..726435c 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -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);
-- 
2.1.4