From: Simon Glass <sjg@chromium.org>
Date: Thu, 30 Jun 2016 16:52:09 +0000 (-0600)
Subject: mkimage: Require a data file when auto-fit is used
X-Git-Tag: v2016.09-rc1~124
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e324a92531e1dc092949b8a00745afd2328e178e;p=u-boot

mkimage: Require a data file when auto-fit is used

When auto-fit is used, it is not valid to create a FIT without an image
file. Add a check for this to avoid a very confusing error message later
("Can't open (null): Bad address").

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---

diff --git a/tools/mkimage.c b/tools/mkimage.c
index 66d29abbb0..a36c031159 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -276,6 +276,8 @@ static void process_args(int argc, char **argv)
 		/* For auto_its, datafile is always 'auto' */
 		if (!params.auto_its)
 			params.datafile = datafile;
+		else if (!params.datafile)
+			usage("Missing data file for auto-FIT (use -d)");
 	} else if (type != IH_TYPE_INVALID) {
 		params.type = type;
 	}