[openssl/openssl] 0756e7: Coverity: fix 272011 resource leak

[Pauli]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: 0756e7a401665fea55c53d758ce36e06efee7a8a
      https://github.com/openssl/openssl/commit/0756e7a401665fea55c53d758ce36e06efee7a8a
  Author: Pauli <pauli at openssl.org>
  Date:   2022-12-15 (Thu, 15 Dec 2022)

  Changed paths:
    M apps/speed.c

  Log Message:
  -----------
  Coverity: fix 272011 resource leak

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv at gmail.com>
Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
(Merged from https://github.com/openssl/openssl/pull/19900)

(cherry picked from commit a167e048a40151f9884014680c9a765ef79c3b44)