[libvirt] [PATCH] libxl: use pci init and dispose functions

Rearrange code so that the local variable is always initialized and disposed. Signed-off-by: Olaf Hering <olaf(a)aepfle.de&gt; Cc: Jim Fehlig <jfehlig(a)suse.com&gt; --- src/libxl/libxl_driver.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index 393f8bd..d76efda 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -2893,12 +2893,14 @@ libxlDomainAttachHostPCIDevice(libxlDriverPrivatePtr driver, virDomainHostdevDefPtr hostdev) { libxlDriverConfigPtr cfg = libxlDriverConfigGet(driver); - libxl_device_pci pcidev; + libxl_device_pci pcidev; virDomainHostdevDefPtr found; virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr; virDomainHostdevSubsysPCIPtr pcisrc = &hostdev->source.subsys.u.pci; int ret = -1; + libxl_device_pci_init(&pcidev); + if (hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) goto cleanup; @@ -2939,6 +2941,7 @@ libxlDomainAttachHostPCIDevice(libxlDriverPrivatePtr driver, cleanup: virObjectUnref(cfg); + libxl_device_pci_dispose(&pcidev); return ret; } @@ -3234,6 +3237,8 @@ libxlDomainDetachHostPCIDevice(libxlDriverPrivatePtr driver, virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr; int ret = -1; + libxl_device_pci_init(&pcidev); + if (subsys->type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) goto cleanup; @@ -3255,8 +3260,6 @@ libxlDomainDetachHostPCIDevice(libxlDriverPrivatePtr driver, } - libxl_device_pci_init(&pcidev); - if (libxlMakePCI(detach, &pcidev) < 0) goto error; @@ -3269,7 +3272,6 @@ libxlDomainDetachHostPCIDevice(libxlDriverPrivatePtr driver, goto error; } - libxl_device_pci_dispose(&pcidev); virDomainHostdevRemove(vm->def, idx); @@ -3283,6 +3285,7 @@ libxlDomainDetachHostPCIDevice(libxlDriverPrivatePtr driver, cleanup: virObjectUnref(cfg); + libxl_device_pci_dispose(&pcidev); return ret; }