File _service:tar_scm_kernel_repo:backport-Fix-Cover... of Package openssl

File _service:tar_scm_kernel_repo:backport-Fix-Coverity-1201763-uninitialised-pointer-read.patch of Package openssl

From ad24941228eafe59fe3807d1659585c4d98eac97 Mon Sep 17 00:00:00 2001
From: Pauli <pauli@openssl.org>
Date: Wed, 16 Mar 2022 13:48:27 +1100
Subject: [PATCH] Fix Coverity 1201763 uninitialised pointer read

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17890)

(cherry picked from commit a0238b7ed87998c48b1c92bad7fa82dcbba507f9)
---
 crypto/bn/bn_exp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crypto/bn/bn_exp.c b/crypto/bn/bn_exp.c
index 9531acfc3c..451e88ac3c 100644
--- a/crypto/bn/bn_exp.c
+++ b/crypto/bn/bn_exp.c
@@ -188,13 +188,14 @@ int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
         return ret;
     }
 
+    BN_RECP_CTX_init(&recp);
+
     BN_CTX_start(ctx);
     aa = BN_CTX_get(ctx);
     val[0] = BN_CTX_get(ctx);
     if (val[0] == NULL)
         goto err;
 
-    BN_RECP_CTX_init(&recp);
     if (m->neg) {
         /* ignore sign of 'm' */
         if (!BN_copy(aa, m))
-- 
2.17.1