[libvirt] [PATCH] qemu: Use correct variable in qemuDomainSetBlockIoTune

[Peter Krempa]

'param' contains the correct element from 'params'.

If the group name would not be the first element libvirtd would crash.

Introduced in c53bd25b13.
---
 src/qemu/qemu_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index cd513ff9f..67f54282a 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -17443,7 +17443,7 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,

         /* NB: Cannot use macro since this is a value.s not a value.ul */
         if (STREQ(param->field, VIR_DOMAIN_BLOCK_IOTUNE_GROUP_NAME)) {
-            if (VIR_STRDUP(info.group_name, params->value.s) < 0)
+            if (VIR_STRDUP(info.group_name, param->value.s) < 0)
                 goto endjob;
             set_fields |= QEMU_BLOCK_IOTUNE_SET_GROUP_NAME;
             if (virTypedParamsAddString(&eventParams, &eventNparams,
-- 
2.12.2