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qdev: Free opts on failed do_device_add 

If the device can't be created, don't leak the QemuOpts and release the id of
the device that should have been added by the failed device_add.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Kevin Wolf 2010-02-16 13:12:38 +01:00 committed by Anthony Liguori
parent 4c5b10b7b6
commit 0f853a3867
1 changed files with 5 additions and 2 deletions
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7
hw/qdev.c
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@ -749,8 +749,11 @@ void do_device_add(Monitor *mon, const QDict *qdict)
opts = qemu_opts_parse(&qemu_device_opts,
qdict_get_str(qdict, "config"), "driver");
if (opts && !qdev_device_help(opts))
qdev_device_add(opts);
if (opts) {
if (qdev_device_help(opts) || qdev_device_add(opts) == NULL) {
qemu_opts_del(opts);
}
}
}
void do_device_del(Monitor *mon, const QDict *qdict)