From: Simon Glass <sjg@chromium.org>
Date: Thu, 5 May 2016 13:28:21 +0000 (-0600)
Subject: fdt: Correct return value in fdtdec_decode_display_timing()
X-Git-Tag: v2016.07-rc2~41^2~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=04b9dd10cc11e4f603a2bae9cf4cc21af1229534;p=oweals%2Fu-boot.git

fdt: Correct return value in fdtdec_decode_display_timing()

This should return a non-zero value if there is a missing property. Update
the return value accordingly. The only expected error is -FDT_ERR_NOTFOUND.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
---

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index ab002e9fa3..686b89da38 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1170,7 +1170,7 @@ int fdtdec_decode_display_timing(const void *blob, int parent, int index,
 	if (fdtdec_get_bool(blob, node, "doubleclk"))
 		dt->flags |= DISPLAY_FLAGS_DOUBLECLK;
 
-	return 0;
+	return ret;
 }
 
 int fdtdec_setup(void)