diff options
Diffstat (limited to 'extras/mini-os/pcifront.c')
| -rw-r--r-- | extras/mini-os/pcifront.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/extras/mini-os/pcifront.c b/extras/mini-os/pcifront.c index bbe21e0ae8..f9ae768170 100644 --- a/extras/mini-os/pcifront.c +++ b/extras/mini-os/pcifront.c @@ -323,7 +323,7 @@ void shutdown_pcifront(struct pcifront_dev *dev) XenbusState state; char path[strlen(dev->backend) + 1 + 5 + 1]; - char nodename[strlen(dev->nodename) + 1 + 5 + 1]; + char nodename[strlen(dev->nodename) + strlen("/event-channel") + 1]; printk("close pci: backend at %s\n",dev->backend); @@ -379,7 +379,10 @@ int pcifront_physical_to_virtual (struct pcifront_dev *dev, unsigned int *slot, unsigned long *fun) { - char path[strlen(dev->backend) + 1 + 5 + 10 + 1]; + /* FIXME: the buffer sizing is a little lazy here. 10 extra bytes + should be enough to hold the paths we need to construct, even + if the number of devices is large */ + char path[strlen(dev->backend) + strlen("/num_devs") + 10 + 1]; int i, n; char *s, *msg = NULL; unsigned int dom1, bus1, slot1, fun1; |