aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/isa-bus.c1
-rw-r--r--hw/qdev.c9
2 files changed, 6 insertions, 4 deletions
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index 4ecc0f8399..fb90be4e50 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -127,7 +127,6 @@ ISADevice *isa_create_simple(const char *name)
dev = isa_create(name);
if (qdev_init(&dev->qdev) != 0) {
- qdev_free(&dev->qdev);
return NULL;
}
return dev;
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);