qemu: hotplug: Allow passing in NULL 'tlsAlias' to qemuDomainGetTLSObjects

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>

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 713f88fcf513909073d117d2178ee911f6904ad9..1d9381ea5cecd188875a453cc96fec4c3ecbfe02 100644 (file)
--- 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;