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virtio bus: Fix resource leak. CID 1032283

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* bus is allocated but not deleted and not used
  after an error
This commit is contained in:
Alexander von Gluck IV 2013-06-24 15:18:23 -05:00
parent b027a0a2f7
commit 27938cb64f
1 changed files with 2 additions and 2 deletions
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4
src/add-ons/kernel/busses/virtio/virtio_pci.cpp
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@ -252,7 +252,6 @@ init_bus(device_node* node, void** bus_cookie)
pci_device_module_info* pci;
pci_device* device;
{
device_node* parent = gDeviceManager->get_parent_node(node);
device_node* pciParent = gDeviceManager->get_parent_node(parent);
@ -276,6 +275,7 @@ init_bus(device_node* node, void** bus_cookie)
bus->irq = pciInfo.u.h0.interrupt_line;
if (bus->irq == 0 || bus->irq == 0xff) {
ERROR("PCI IRQ not assigned\n");
delete bus;
return B_ERROR;
}
@ -288,7 +288,7 @@ init_bus(device_node* node, void** bus_cookie)
set_status(bus, VIRTIO_CONFIG_STATUS_RESET);
set_status(bus, VIRTIO_CONFIG_STATUS_ACK);
TRACE("init_bus() %p node %p pci %p device %p\n", bus, node,
TRACE("init_bus() %p node %p pci %p device %p\n", bus, node,
bus->pci, bus->device);
*bus_cookie = bus;