diff options
Diffstat (limited to 'drivers/of/address.c')
-rw-r--r-- | drivers/of/address.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index 4c0b169ef9bf..3fda1f33e09c 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -879,6 +879,8 @@ static int __of_address_to_resource(struct device_node *dev, int index, int bar_ * @index: Index into the array * @r: Pointer to resource array * + * Returns -EINVAL if the range cannot be converted to resource. + * * Note that if your address is a PIO address, the conversion will fail if * the physical address can't be internally converted to an IO token with * pci_address_to_pio(), that is because it's either called too early or it |