From: Peng Fan <peng.fan@nxp.com>
Date: Mon, 5 Nov 2018 09:53:31 +0000 (+0000)
Subject: tools: imx8image: flatten container header only when creating container
X-Git-Tag: v2025.01-rc5-pxa1908~3297^2~3
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=47f7a9def781c46a956366dc40a6674ea0609c59;p=u-boot.git

tools: imx8image: flatten container header only when creating container

If there is no CONTAINER entry, there is no need to flatten container
header.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

diff --git a/tools/imx8image.c b/tools/imx8image.c
index ac89c821c9..6e8ac464e7 100644
--- a/tools/imx8image.c
+++ b/tools/imx8image.c
@@ -914,17 +914,19 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
 		exit(EXIT_FAILURE);
 	}
 
-	/* Note: Image offset are not contained in the image */
-	tmp = flatten_container_header(&imx_header, container + 1, &size,
-				       file_padding);
-	/* Write image header */
-	if (write(ofd, tmp, size) != size) {
-		fprintf(stderr, "error writing image hdr\n");
-		exit(EXIT_FAILURE);
-	}
+	if (container >= 0) {
+		/* Note: Image offset are not contained in the image */
+		tmp = flatten_container_header(&imx_header, container + 1,
+					       &size, file_padding);
+		/* Write image header */
+		if (write(ofd, tmp, size) != size) {
+			fprintf(stderr, "error writing image hdr\n");
+			exit(EXIT_FAILURE);
+		}
 
-	/* Clean-up memory used by the headers */
-	free(tmp);
+		/* Clean-up memory used by the headers */
+		free(tmp);
+	}
 
 	/*
 	 * step through the image stack again this time copying