[U-Boot] [PATCH v2] lib: decode_timing_property should return -NOENT when proprty is not found

[megous at megous.com]

From: Ondrej Jirman <megous at megous.com>

Length may be unitialized when fdt_getprop fails. Return ENOENT when
the property can't be found.

Signed-off-by: Ondřej Jirman <megous at megous.com>
---
This was previously sent as a part of other series of patches, but
it's unrelated to the rest of the patches, so I'm resending it
individually.

v2:
- improved description

 lib/fdtdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 18663ce6bd..3510de78e1 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -980,7 +980,7 @@ static int decode_timing_property(const void *blob, int node, const char *name,
 	if (!prop) {
 		debug("%s: could not find property %s\n",
 		      fdt_get_name(blob, node, NULL), name);
-		return length;
+		return -ENOENT;
 	}
 
 	if (length == sizeof(u32)) {
-- 
2.20.1