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path: root/drivers/of/address.c
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Diffstat (limited to 'drivers/of/address.c')
-rw-r--r--drivers/of/address.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 216b00d99bd8..1dba1a9c1fcf 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -712,7 +712,7 @@ int __weak pci_register_io_range(phys_addr_t addr, resource_size_t size)
}
/* add the range to the list */
- range = kzalloc(sizeof(*range), GFP_KERNEL);
+ range = kzalloc(sizeof(*range), GFP_ATOMIC);
if (!range) {
err = -ENOMEM;
goto end_register;
@@ -765,7 +765,7 @@ unsigned long __weak pci_address_to_pio(phys_addr_t address)
spin_lock(&io_range_lock);
list_for_each_entry(res, &io_range_list, list) {
if (address >= res->start && address < res->start + res->size) {
- addr = res->start - address + offset;
+ addr = address - res->start + offset;
break;
}
offset += res->size;