[U-Boot] [PATCH] rsa: reject images with unknown padding

[Patrick Doyle]

Previously we would store NULL in info->padding and jump to an illegal
instruction if an unknown value for "padding" was specified in the
device tree.

Signed-off-by: Patrick Doyle <pdoyle at irobot.com>
---
 common/image-sig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/image-sig.c b/common/image-sig.c
index 4f6b4ec..004fbc5 100644
--- a/common/image-sig.c
+++ b/common/image-sig.c
@@ -211,7 +211,7 @@ static int fit_image_setup_verify(struct
image_sign_info *info,
     info->required_keynode = required_keynode;
     printf("%s:%s", algo_name, info->keyname);

-    if (!info->checksum || !info->crypto) {
+    if (!info->checksum || !info->crypto || !info->padding) {
         *err_msgp = "Unknown signature algorithm";
         return -1;
     }
-- 
2.7.4