From da49ff2c0192cca44c6fa9dce65a43af220a12aa Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 29 May 2018 18:30:10 +0200
Subject: [PATCH] qemu: hotplug: Allow passing in NULL 'tlsAlias' to
 qemuDomainGetTLSObjects
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Some callers will not need to generate the alias again.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/qemu/qemu_hotplug.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 713f88fcf5..1d9381ea5c 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1523,7 +1523,8 @@ qemuDomainGetTLSObjects(virQEMUCapsPtr qemuCaps,
                                      tlsProps) < 0)
         return -1;
 
-    if (!(*tlsAlias = qemuAliasTLSObjFromSrcAlias(srcAlias)))
+    if (tlsAlias &&
+        !(*tlsAlias = qemuAliasTLSObjFromSrcAlias(srcAlias)))
         return -1;
 
     return 0;
-- 
2.47.2