common: spl: spl_fit.c: report an error on hash check fail

When the hash check fails on a loadable image, the SPL/TPL simply
jump to the next one. This commit changes this behaviour, when the
hash check fails on a loadable image, the function spl_load_simple_fit
stops and report an error.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index 795e292..a6ad094 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -684,8 +684,11 @@
 
 		ret = spl_load_fit_image(info, sector, fit, base_offset, node,
 					 &image_info);
-		if (ret < 0)
-			continue;
+		if (ret < 0) {
+			printf("%s: can't load image loadables index %d (ret = %d)\n",
+			       __func__, index, ret);
+			return ret;
+		}
 
 		if (!spl_fit_image_get_os(fit, node, &os_type))
 			debug("Loadable is %s\n", genimg_get_os_name(os_type));