From: Bin Meng <bmeng@tinylab.org>
Date: Mon, 1 May 2023 03:35:25 +0000 (+0800)
Subject: cmd: fdt: Correct checking of configuration node
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=33c63cea5ee13da6cc7c62443b1f953f74828302;p=u-boot.git

cmd: fdt: Correct checking of configuration node

fit_conf_get_node() returns a negative value on error.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/cmd/fdt.c b/cmd/fdt.c
index aae3278526..2401ea8b44 100644
--- a/cmd/fdt.c
+++ b/cmd/fdt.c
@@ -733,7 +733,7 @@ static int do_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 
 		gd->fdt_blob = blob;
 		cfg_noffset = fit_conf_get_node(working_fdt, NULL);
-		if (!cfg_noffset) {
+		if (cfg_noffset < 0) {
 			printf("Could not find configuration node: %s\n",
 			       fdt_strerror(cfg_noffset));
 			return CMD_RET_FAILURE;