[PATCH] security: avoid memory leak

[Eric Blake <eblake@xxxxxxxxxx>]

Leak introduced in commit d6623003.

* src/qemu/qemu_driver.c (qemuSecurityInit): Avoid leak on failure.
* src/security/security_stack.c (virSecurityStackClose): Avoid
leaking component drivers.
---
 src/qemu/qemu_driver.c        |    5 ++++-
 src/security/security_stack.c |    7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 0f25a2a..8b15a3e 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -204,8 +204,11 @@ qemuSecurityInit(struct qemud_driver *driver)
             goto error;

         if (!(driver->securityManager = virSecurityManagerNewStack(mgr,
-                                                                   dac)))
+                                                                   dac))) {
+
+            virSecurityManagerFree(dac);
             goto error;
+        }
     } else {
         driver->securityManager = mgr;
     }
diff --git a/src/security/security_stack.c b/src/security/security_stack.c
index 79b3e1f..64f745a 100644
--- a/src/security/security_stack.c
+++ b/src/security/security_stack.c
@@ -61,8 +61,13 @@ virSecurityStackOpen(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED)
 }

 static int
-virSecurityStackClose(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED)
+virSecurityStackClose(virSecurityManagerPtr mgr)
 {
+    virSecurityStackDataPtr priv = virSecurityManagerGetPrivateData(mgr);
+
+    virSecurityManagerFree(priv->primary);
+    virSecurityManagerFree(priv->secondary);
+
     return 0;
 }

-- 
1.7.4

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