[PATCH 12/17] Fix leak in qemuParseCommandLine on OOM

["Daniel P. Berrange" <berrange@xxxxxxxxxx>]

From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>

If the call to virDomainControllerInsert fails in
qemuParseCommandLine, the controller struct is leaked.

Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
---
 src/qemu/qemu_command.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 7029335..a8b9a74 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -11630,8 +11630,10 @@ qemuParseCommandLine(virCapsPtr qemuCaps,
             ctldef->type = VIR_DOMAIN_CONTROLLER_TYPE_USB;
             ctldef->idx = 0;
             ctldef->model = -1;
-            if (virDomainControllerInsert(def, ctldef) < 0)
+            if (virDomainControllerInsert(def, ctldef) < 0) {
+                VIR_FREE(ctldef);
                 goto error;
+            }
         } else if (STREQ(arg, "-pidfile")) {
             WANT_VALUE();
             if (pidfile)
-- 
1.8.3.1

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