diff options
Diffstat (limited to 'drivers/of/address.c')
| -rw-r--r-- | drivers/of/address.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index 216b00d99bd8..d5f3b07177f9 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; @@ -845,10 +845,10 @@ struct device_node *of_find_matching_node_by_address(struct device_node *from, struct resource res; while (dn) { - if (of_address_to_resource(dn, 0, &res)) - continue; - if (res.start == base_address) + if (!of_address_to_resource(dn, 0, &res) && + res.start == base_address) return dn; + dn = of_find_matching_node(dn, matches); } @@ -889,7 +889,7 @@ EXPORT_SYMBOL(of_iomap); * return PTR_ERR(base); */ void __iomem *of_io_request_and_map(struct device_node *np, int index, - char *name) + const char *name) { struct resource res; void __iomem *mem; |