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authorLi Qiang <liqiang6-s@360.cn>2016-09-13 03:20:03 -0700
committerGerd Hoffmann <kraxel@redhat.com>2016-09-13 12:33:09 +0200
commitb53dd4495ced2432a0b652ea895e651d07336f7e (patch)
tree8966213953000dda32b284fccfd4b944c1addf71 /hw
parent6a71123469e0c9286354c6655440da51566c1763 (diff)
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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>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb/hcd-xhci.c3
1 files changed, 1 insertions, 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);