[PATCH v13 23/49] qemuPrepareUSBDevices: code adjustment for extracting general code

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Signed-off-by: Chunyan Liu <cyliu@xxxxxxxx>
---
 src/qemu/qemu_hostdev.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c
index 5771f41..e39bc47 100644
--- a/src/qemu/qemu_hostdev.c
+++ b/src/qemu/qemu_hostdev.c
@@ -402,9 +402,14 @@ qemuPrepareHostUSBDevices(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
     virUSBDevicePtr tmp;
     virDomainHostdevDefPtr *hostdevs = def->hostdevs;
     int nhostdevs = def->nhostdevs;
+    const char *dom_name = def->name;
     virHostdevManagerPtr hostdev_mgr;
     bool coldBoot = !!(flags & VIR_COLD_BOOT);
 
+    hostdev_mgr = virHostdevManagerGetDefault();
+    if (hostdev_mgr == NULL)
+        return -1;
+
     /* To prevent situation where USB device is assigned to two domains
      * we need to keep a list of currently assigned USB devices.
      * This is done in several loops which cannot be joined into one big
@@ -443,10 +448,7 @@ qemuPrepareHostUSBDevices(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
      * and add them do driver list. However, if something goes
      * wrong, perform rollback.
      */
-    hostdev_mgr = virHostdevManagerGetDefault();
-    if (hostdev_mgr == NULL)
-        goto cleanup;
-    if (qemuPrepareHostdevUSBDevices(hostdev_mgr, def->name, list) < 0)
+    if (qemuPrepareHostdevUSBDevices(hostdev_mgr, dom_name, list) < 0)
         goto cleanup;
 
     /* Loop 2: Temporary list was successfully merged with
-- 
1.6.0.2

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