diff options
| -rw-r--r-- | lib/rsa/rsa-sign.c | 6 | ||||
| -rw-r--r-- | tools/image-host.c | 11 |
2 files changed, 12 insertions, 5 deletions
diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c index d4a1a5ec0ac..c26f74128f2 100644 --- a/lib/rsa/rsa-sign.c +++ b/lib/rsa/rsa-sign.c @@ -420,8 +420,10 @@ static int fdt_add_bignum(void *blob, int noffset, const char *prop_name, BN_rshift(num, num, 32); /* N = N/B */ } - /* We try signing with successively increasing size values, so this - * might fail several times */ + /* + * We try signing with successively increasing size values, so this + * might fail several times + */ ret = fdt_setprop(blob, noffset, prop_name, buf, size); if (ret) return -FDT_ERR_NOSPACE; diff --git a/tools/image-host.c b/tools/image-host.c index 399ec94f8bf..11046952fcf 100644 --- a/tools/image-host.c +++ b/tools/image-host.c @@ -238,11 +238,16 @@ static int fit_image_process_sig(const char *keydir, void *keydest, /* Get keyname again, as FDT has changed and invalidated our pointer */ info.keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL); - ret = info.algo->add_verify_data(&info, keydest); + if (keydest) + ret = info.algo->add_verify_data(&info, keydest); + else + return -1; - /* Write the public key into the supplied FDT file; this might fail + /* + * Write the public key into the supplied FDT file; this might fail * several times, since we try signing with successively increasing - * size values */ + * size values + */ if (keydest && ret) return ret; |