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Warn if value of qdev_init() isn't checked 

After qdev_init() fails, the device is gone.  Failure to check runs a
high risk of use-after-free.

Patchworks-ID: 35166
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Markus Armbruster 2009-10-07 01:16:00 +02:00 committed by Anthony Liguori
parent 3f66aa9c07
commit dde8bbb44d
1 changed files with 1 additions and 1 deletions
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2
hw/qdev.h
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@ -100,7 +100,7 @@ struct CompatProperty {
DeviceState *qdev_create(BusState *bus, const char *name);
DeviceState *qdev_device_add(QemuOpts *opts);
int qdev_init(DeviceState *dev);
int qdev_init(DeviceState *dev) __attribute__((warn_unused_result));
void qdev_init_nofail(DeviceState *dev);
int qdev_unplug(DeviceState *dev);
void qdev_free(DeviceState *dev);