From: Jan Kiszka jan.kiszka@siemens.com

Better than crashing later if it is missing.

Signed-off-by: Jan Kiszka jan.kiszka@siemens.com --- lib/rsa/rsa-verify.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c index 80e817314b..f7ae174cb0 100644 --- a/lib/rsa/rsa-verify.c +++ b/lib/rsa/rsa-verify.c @@ -445,7 +445,7 @@ static int rsa_verify_with_keynode(struct image_sign_info *info,

prop.rr = fdt_getprop(blob, node, "rsa,r-squared", NULL);

- if (!prop.num_bits || !prop.modulus) { + if (!prop.num_bits || !prop.modulus || !prop.rr) { debug("%s: Missing RSA key info", __func__); return -EFAULT; }