On Mon, May 17, 2010 at 01:06:23PM -0400, Cole Robinson wrote:
v2: Use intended F_OK. Drop devdir param, just check dev->path for device existence.
Signed-off-by: Cole Robinson <crobinso@redhat.com> --- src/util/pci.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/util/pci.c b/src/util/pci.c index 81193b7..3fcc658 100644 --- a/src/util/pci.c +++ b/src/util/pci.c @@ -1046,6 +1046,13 @@ pciGetDevice(unsigned domain, snprintf(dev->path, sizeof(dev->path), PCI_SYSFS "devices/%s/config", dev->name);
+ if (access(dev->path, F_OK) != 0) { + pciReportError(VIR_ERR_INTERNAL_ERROR, + _("Device %s not found"), dev->name);
This should do virReportSystemError(errno, _("unable to access PCI device %s at %s"), dev->name, dev->path) so that it lets us see the different types of problem access() can return & reminds us what path we're complaining about.
+ pciFreeDevice(dev); + return NULL; + } + vendor = pciReadDeviceID(dev, "vendor"); product = pciReadDeviceID(dev, "device");
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