[PATCH 1/2] of: return -ENOENT when no property
From: Alexandre Courbot <acourbot@nvidia.com>
Date: 2012-06-29 04:56:41
Also in:
lkml
Subsystem:
open firmware and flattened device tree, the rest · Maintainers:
Rob Herring, Saravana Kannan, Linus Torvalds
Make of_parse_phandle_with_args return -ENOENT instead of -EINVAL when no matching property is found, which allows to discriminate between absence of property and parsing error. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> --- drivers/of/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 7acd785..93165b7a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c@@ -902,7 +902,7 @@ int of_parse_phandle_with_args(struct device_node *np, const char *list_name, /* Retrieve the phandle list property */ list = of_get_property(np, list_name, &size); if (!list) - return -EINVAL; + return -ENOENT; list_end = list + size / sizeof(*list); /* Loop over the phandles until all the requested entry is found */
--
1.7.11.1