[openssl/openssl] 0541fa: ossl_decoder_cache_flush(): Do not raise an error ...

[Tomáš Mráz]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 0541fa7802cf0c3a9b28d126066c909736fc5ec8
      https://github.com/openssl/openssl/commit/0541fa7802cf0c3a9b28d126066c909736fc5ec8
  Author: Tomas Mraz <tomas at openssl.org>
  Date:   2023-12-06 (Wed, 06 Dec 2023)

  Changed paths:
    M crypto/encode_decode/decoder_pkey.c

  Log Message:
  -----------
  ossl_decoder_cache_flush(): Do not raise an error if there is no cache

This function can be called during OPENSSL_cleanup() when
the cache was already flushed and deallocated.

Fixes #22939

Reviewed-by: Neil Horman <nhorman at openssl.org>
Reviewed-by: Matt Caswell <matt at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22941)