1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_x931g.c b/src/lib/libcrypto/rsa/rsa_x931g.c
index c640cc2ec9..bf94f8be7a 100644
--- a/src/lib/libcrypto/rsa/rsa_x931g.c
+++ b/src/lib/libcrypto/rsa/rsa_x931g.c
@@ -79,9 +79,9 @@ int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2,
                 goto err;
 
         ctx = BN_CTX_new();
-        BN_CTX_start(ctx);
         if (!ctx) 
                 goto err;
+        BN_CTX_start(ctx);
 
         r0 = BN_CTX_get(ctx);
         r1 = BN_CTX_get(ctx);
@@ -190,7 +190,7 @@ int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2,
         if (ctx2)
                 BN_CTX_free(ctx2);
         /* If this is set all calls successful */
-        if (rsa->iqmp != NULL)
+        if (rsa && rsa->iqmp != NULL)
                 return 1;
 
         return 0;