Re: [libvirt] [PATCH] qemu: Fix memory leak in qemuDomainUpdateMemoryDeviceInfo

The @meminfo allocated in qemuMonitorGetMemoryDeviceInfo may be lost when exit monitor failed. Luckily we can free it according to rc. Signed-off-by: Yi Wang <wang.yi59(a)zte.com.cn&gt; --- src/qemu/qemu_domain.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index c8dc748..c34ec5a 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -5767,8 +5767,11 @@ qemuDomainUpdateMemoryDeviceInfo(virQEMUDriverPtr driver, rc = qemuMonitorGetMemoryDeviceInfo(priv->mon, &meminfo); - if (qemuDomainObjExitMonitor(driver, vm) < 0) + if (qemuDomainObjExitMonitor(driver, vm) < 0) { + if (0 == rc)

+ virHashFree(meminfo); return -1; + } /* if qemu doesn't support the info request, just carry on */ if (rc == -2)