diff options
Diffstat (limited to 'drivers/of/address.c')
| -rw-r--r-- | drivers/of/address.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index 384574c3987c..cd53fe4a0c86 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -330,6 +330,12 @@ int of_pci_range_to_resource(struct of_pci_range *range, } res->start = port; } else { + if ((sizeof(resource_size_t) < 8) && + upper_32_bits(range->cpu_addr)) { + err = -EINVAL; + goto invalid_range; + } + res->start = range->cpu_addr; } res->end = res->start + range->size - 1; |