of: address: Fix documented return value of of_pci_range_to_resource()

of_pci_range_to_resource() returns a negative instead of a positive
error code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/bcdaa9332e9c6dfa27af68d79fda121eac2975dc.1680248888.git.geert+renesas@glider.be
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/address.c b/drivers/of/address.c
index 3fda1f33e09cb64ec3267f8e350f4004d142b6ca..b8a43fd4456ba017b091fd3313509f14fe948ffe 100644 (file)
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -213,7 +213,7 @@ EXPORT_SYMBOL_GPL(of_pci_address_to_resource);
  * @res:       pointer to a valid resource that will be updated to
  *              reflect the values contained in the range.
  *
- * Returns EINVAL if the range cannot be converted to resource.
+ * Returns -EINVAL if the range cannot be converted to resource.
  *
  * Note that if the range is an IO range, the resource will be converted
  * using pci_address_to_pio() which can fail if it is called too early or