ec/ec_mult.c: get BN_CTX_start,end sequence right.
Triggered by Coverity analysis.
@@ -140,7 +140,9 @@ static int ec_mul_consttime(const EC_GROUP *group, EC_POINT *r,
int ret = 0;
if (ctx == NULL && (ctx = new_ctx = BN_CTX_secure_new()) == NULL)
- goto err;
+ return 0;
+
+ BN_CTX_start(ctx);
order_bits = BN_num_bits(group->order);
@@ -158,7 +160,6 @@ static int ec_mul_consttime(const EC_GROUP *group, EC_POINT *r,
EC_POINT_BN_set_flags(s, BN_FLG_CONSTTIME);
- BN_CTX_start(ctx);
lambda = BN_CTX_get(ctx);
k = BN_CTX_get(ctx);
if (k == NULL)
