qemuDomainGetSEVMeasurement: fix possible leak

Free tmp even on failure.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 7c79c324e64bc1aed9a0141f1352df3be720c039..42069ee6174a3c79c4f49b76f2a9154e1ab532a8 100644 (file)
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -21503,7 +21503,7 @@ qemuDomainGetSEVMeasurement(virQEMUDriverPtr driver,
                             unsigned int flags)
 {
     int ret = -1;
-    char *tmp;
+    char *tmp = NULL;
     int maxpar = 0;
 
     virCheckFlags(VIR_TYPED_PARAM_STRING_OKAY, -1);
@@ -21526,10 +21526,10 @@ qemuDomainGetSEVMeasurement(virQEMUDriverPtr driver,
                                 tmp) < 0)
         goto endjob;
 
-    VIR_FREE(tmp);
     ret = 0;
 
  endjob:
+    VIR_FREE(tmp);
     qemuDomainObjEndJob(driver, vm);
     return ret;
 }