[Qemu-devel] [PULL 47/48] target/i386: kvm: just return after migrate_add_blocker failed

[Paolo Bonzini]

From: Li Qiang <address@hidden>

When migrate_add_blocker failed, the invtsc_mig_blocker is not
appended so no need to remove. This can save several instructions.

Signed-off-by: Li Qiang <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
 target/i386/kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 7b7a565..115d8b4 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -1198,7 +1198,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
             if (local_err) {
                 error_report_err(local_err);
                 error_free(invtsc_mig_blocker);
-                goto fail;
+                return r;
             }
             /* for savevm */
             vmstate_x86_cpu.unmigratable = 1;
-- 
1.8.3.1