If we do not pass the return value from qemuDomainRemoveRNGDevice() function to variable @ret, qemuDomainRemoveDevice() functiuon will always fail when recive rng device unplug event from qemu monitor. Signed-off-by: Luyao Huang <lhuang(a)redhat.com&gt; --- src/qemu/qemu_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 170768b..f596730 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -3271,7 +3271,7 @@ qemuDomainRemoveDevice(virQEMUDriverPtr driver, ret = qemuDomainRemoveChrDevice(driver, vm, dev->data.chr); break; case VIR_DOMAIN_DEVICE_RNG: - qemuDomainRemoveRNGDevice(driver, vm, dev->data.rng); + ret = qemuDomainRemoveRNGDevice(driver, vm, dev->data.rng); break; case VIR_DOMAIN_DEVICE_MEMORY: -- 1.8.3.1