diff options
| author | Chris Wright <chrisw@sous-sol.org> | 2008-04-21 16:02:48 -0700 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-05-01 09:47:14 -0500 |
| commit | aff427a1ca09945082a4ec21aee2960306800fb0 (patch) | |
| tree | 9aa24e8dbc09dc035a99e034c0347d2c7da3c919 /hw/ne2000.c | |
| parent | e6a6dfe454c6b43abf9d5df8170950c4a9f28920 (diff) | |
| download | qemu-aff427a1ca09945082a4ec21aee2960306800fb0.tar.gz | |
Pci nic: pci_register_device can fail
The pci_register_device() call in PCI nic initialization routines can
fail. Handle this failure and propagate a meaningful error message to
the user instead of generating a SEGV.
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/ne2000.c')
| -rw-r--r-- | hw/ne2000.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ne2000.c b/hw/ne2000.c index 99612e2589..613ac411f8 100644 --- a/hw/ne2000.c +++ b/hw/ne2000.c @@ -810,6 +810,9 @@ PCIDevice *pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn) "NE2000", sizeof(PCINE2000State), devfn, NULL, NULL); + if (!d) + return NULL; + pci_conf = d->dev.config; pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_REALTEK); pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_REALTEK_8029); |