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authorMarkus Armbruster <armbru@redhat.com>2009-10-07 01:15:57 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-07 08:54:54 -0500
commit33e66b86d89040f0a9e99aa53deb74ce8936a649 (patch)
treea356cfe20774dbc9e6107d8824414c1ea75599ce /hw
parent18cfeb52d17825dddadfc74e99255530aa889136 (diff)
downloadqemu-33e66b86d89040f0a9e99aa53deb74ce8936a649.tar.gz
Check return value of qdev_init()
But do so only where it may actually fail. Leave the rest for the next commit. Patchworks-ID: 35167 Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/pci-hotplug.c4
-rw-r--r--hw/pci.c1
-rw-r--r--hw/scsi-bus.c4
-rw-r--r--hw/usb-msd.c3
4 files changed, 8 insertions, 4 deletions
diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c
index c38a127394..ccd2cf3cac 100644
--- a/hw/pci-hotplug.c
+++ b/hw/pci-hotplug.c
@@ -172,8 +172,8 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
default:
dev = NULL;
}
- if (dev)
- qdev_init(&dev->qdev);
+ if (!dev || qdev_init(&dev->qdev) < 0)
+ return NULL;
return dev;
}
diff --git a/hw/pci.c b/hw/pci.c
index 1debdab4b4..da5cc56256 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -833,6 +833,7 @@ static const char * const pci_nic_names[] = {
};
/* Initialize a PCI NIC. */
+/* FIXME callers should check for failure, but don't */
PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
const char *default_devaddr)
{
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index fe8991e9ce..41992e52df 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -82,6 +82,7 @@ void scsi_qdev_register(SCSIDeviceInfo *info)
}
/* handle legacy '-drive if=scsi,...' cmd line args */
+/* FIXME callers should check for failure, but don't */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, DriveInfo *dinfo, int unit)
{
const char *driver;
@@ -91,7 +92,8 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, DriveInfo *dinfo, int unit)
dev = qdev_create(&bus->qbus, driver);
qdev_prop_set_uint32(dev, "scsi-id", unit);
qdev_prop_set_drive(dev, "drive", dinfo);
- qdev_init(dev);
+ if (qdev_init(dev) < 0)
+ return NULL;
return DO_UPCAST(SCSIDevice, qdev, dev);
}
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index e090014f74..dd3010e006 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -571,7 +571,8 @@ USBDevice *usb_msd_init(const char *filename)
/* create guest device */
dev = usb_create(NULL /* FIXME */, "QEMU USB MSD");
qdev_prop_set_drive(&dev->qdev, "drive", dinfo);
- qdev_init(&dev->qdev);
+ if (qdev_init(&dev->qdev) < 0)
+ return NULL;
return dev;
}