diff options
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pci.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index a9b37f8000..6e7015329c 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2640,15 +2640,15 @@ static char *pci_dev_fw_name(DeviceState *dev, char *buf, int len) static char *pcibus_get_fw_dev_path(DeviceState *dev) { PCIDevice *d = (PCIDevice *)dev; - char path[50], name[33]; - int off; - - off = snprintf(path, sizeof(path), "%s@%x", - pci_dev_fw_name(dev, name, sizeof name), - PCI_SLOT(d->devfn)); - if (PCI_FUNC(d->devfn)) - snprintf(path + off, sizeof(path) + off, ",%x", PCI_FUNC(d->devfn)); - return g_strdup(path); + char name[33]; + int has_func = !!PCI_FUNC(d->devfn); + + return g_strdup_printf("%s@%x%s%.*x", + pci_dev_fw_name(dev, name, sizeof(name)), + PCI_SLOT(d->devfn), + has_func ? "," : "", + has_func, + PCI_FUNC(d->devfn)); } static char *pcibus_get_dev_path(DeviceState *dev) |