[libvirt] [PATCH 2/2] Unify cleanup path in AttachChrDevice

[Ján Tomko]

Add a 'crashed' label to reuse the cleanup path on domain crash.
---
 src/qemu/qemu_hotplug.c | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index f4eca30..f5490e2 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1508,29 +1508,20 @@ int qemuDomainAttachChrDevice(virQEMUDriverPtr driver,
 
     qemuDomainObjEnterMonitor(driver, vm);
     if (qemuMonitorAttachCharDev(priv->mon, charAlias, &chr->source) < 0) {
-        if (qemuDomainObjExitMonitor(driver, vm) < 0) {
-            need_remove = false;
-            ret = -1;
-            goto cleanup;
-        }
+        if (qemuDomainObjExitMonitor(driver, vm) < 0)
+            goto crashed;
         goto audit;
     }
 
     if (devstr && qemuMonitorAddDevice(priv->mon, devstr) < 0) {
         /* detach associated chardev on error */
         qemuMonitorDetachCharDev(priv->mon, charAlias);
-        if (qemuDomainObjExitMonitor(driver, vm) < 0) {
-            need_remove = false;
-            ret = -1;
-            goto cleanup;
-        }
+        if (qemuDomainObjExitMonitor(driver, vm) < 0)
+            goto crashed;
         goto audit;
     }
-    if (qemuDomainObjExitMonitor(driver, vm) < 0) {
-        need_remove = false;
-        ret = -1;
-        goto cleanup;
-    }
+    if (qemuDomainObjExitMonitor(driver, vm) < 0)
+        goto crashed;
 
     ret = 0;
  audit:
@@ -1545,6 +1536,11 @@ int qemuDomainAttachChrDevice(virQEMUDriverPtr driver,
     VIR_FREE(charAlias);
     VIR_FREE(devstr);
     return ret;
+
+ crashed:
+    need_remove = false;
+    ret = -1;
+    goto cleanup;
 }
 
 static int
-- 
2.0.5