diff options
Diffstat (limited to 'hw/qdev.c')
| -rw-r--r-- | hw/qdev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/qdev.c b/hw/qdev.c index 253e255647..8a62001068 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -216,7 +216,6 @@ DeviceState *qdev_device_add(QemuOpts *opts) } if (qdev_init(qdev) != 0) { qemu_error("Error initializing device %s\n", driver); - qdev_free(qdev); return NULL; } qdev->opts = opts; @@ -232,15 +231,19 @@ static void qdev_reset(void *opaque) /* Initialize a device. Device properties should be set before calling this function. IRQs and MMIO regions should be connected/mapped after - calling this function. */ + calling this function. + On failure, destroy the device and return negative value. + Return 0 on success. */ int qdev_init(DeviceState *dev) { int rc; assert(dev->state == DEV_STATE_CREATED); rc = dev->info->init(dev, dev->info); - if (rc < 0) + if (rc < 0) { + qdev_free(dev); return rc; + } qemu_register_reset(qdev_reset, dev); if (dev->info->vmsd) vmstate_register(-1, dev->info->vmsd, dev); |