diff options
-rw-r--r-- | arch/sparc64/kernel/pci_common.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index c76bfbb7da0..923e0bcc3bf 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -396,6 +396,13 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) saw_mem = saw_io = 0; pbm_ranges = of_get_property(pbm->prom_node, "ranges", &i); + if (!pbm_ranges) { + prom_printf("PCI: Fatal error, missing PBM ranges property " + " for %s\n", + pbm->name); + prom_halt(); + } + num_pbm_ranges = i / sizeof(*pbm_ranges); for (i = 0; i < num_pbm_ranges; i++) { |