Convert BN_copy() with explicit comparison against NULL to bn_copy()

ok jsing

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bn/bn_mont.c b/src/lib/libcrypto/bn/bn_mont.c
index 582c8d4ef8..b7b2384cff 100644
--- a/src/lib/libcrypto/bn/bn_mont.c
+++ b/src/lib/libcrypto/bn/bn_mont.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_mont.c,v 1.53 2023/03/26 19:09:42 tb Exp $ */
+/* $OpenBSD: bn_mont.c,v 1.54 2023/03/27 10:21:23 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -561,7 +561,7 @@ BN_from_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mctx, BN_CTX *ctx)
 
         if ((tmp = BN_CTX_get(ctx)) == NULL)
                 goto err;
-        if (BN_copy(tmp, a) == NULL)
+        if (!bn_copy(tmp, a))
                 goto err;
         if (!bn_montgomery_reduce(r, tmp, mctx))
                 goto err;