diff options
Diffstat (limited to 'drivers/pci/bus.c')
| -rw-r--r-- | drivers/pci/bus.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index d3346d23963b..f2187d491475 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -140,6 +140,8 @@ static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res, type_mask |= IORESOURCE_TYPE_BITS; pci_bus_for_each_resource(bus, r, i) { + resource_size_t min_used = min; + if (!r) continue; @@ -163,12 +165,12 @@ static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res, * overrides "min". */ if (avail.start) - min = avail.start; + min_used = avail.start; max = avail.end; /* Ok, try it out.. */ - ret = allocate_resource(r, res, size, min, max, + ret = allocate_resource(r, res, size, min_used, max, align, alignf, alignf_data); if (ret == 0) return 0; @@ -289,7 +291,12 @@ void pci_bus_add_device(struct pci_dev *dev) dev->match_driver = true; retval = device_attach(&dev->dev); - WARN_ON(retval < 0); + if (retval < 0) { + dev_warn(&dev->dev, "device attach failed (%d)\n", retval); + pci_proc_detach_device(dev); + pci_remove_sysfs_dev_files(dev); + return; + } dev->is_added = 1; } |
