[openssl] master update

[Dr. Paul Dale]

The branch master has been updated
       via  d8f6c533cfcbcad350c9cfb2c112eb9f938ba83c (commit)
      from  9efdf4ad6b130aa4e206a8fd612539925c0b1e45 (commit)


- Log -----------------------------------------------------------------
commit d8f6c533cfcbcad350c9cfb2c112eb9f938ba83c
Author: Peiwei Hu <58985155+PeiweiHu at users.noreply.github.com>
Date:   Sun Sep 26 15:28:19 2021 +0800

    Fix return value of BIO_free
    
    CLA: trivial
    
    Reviewed-by: Tomas Mraz <tomas at openssl.org>
    Reviewed-by: Paul Dale <pauli at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/16682)

-----------------------------------------------------------------------

Summary of changes:
 crypto/bio/bio_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index a378f186d7..25df70f760 100644
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -140,7 +140,7 @@ int BIO_free(BIO *a)
     if (HAS_CALLBACK(a)) {
         ret = (int)bio_call_callback(a, BIO_CB_FREE, NULL, 0, 0, 0L, 1L, NULL);
         if (ret <= 0)
-            return ret;
+            return 0;
     }
 
     if ((a->method != NULL) && (a->method->destroy != NULL))