[PATCH] cmd/fdt: fix conf node lookup failure check

[Baruch Siach]

fit_conf_get_node() returns negative value on error.

Signed-off-by: Baruch Siach <bar...@tkos.co.il>
---
 cmd/fdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/fdt.c b/cmd/fdt.c
index aae3278526c4..2401ea8b44cb 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;
-- 
2.39.2