From: Pauli <paul.dale@oracle.com>
Date: Sun, 26 Apr 2020 23:17:48 +0000 (+1000)
Subject: coverity 1462573 Dereference after null check
X-Git-Tag: openssl-3.0.0-alpha2~114
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5e12a13af7413d301e8e781e4f8e3e9b953f0df5;p=oweals%2Fopenssl.git

coverity 1462573 Dereference after null check

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)
---

diff --git a/crypto/evp/pmeth_gn.c b/crypto/evp/pmeth_gn.c
index dbc6c914e7..dc1dad86ba 100644
--- a/crypto/evp/pmeth_gn.c
+++ b/crypto/evp/pmeth_gn.c
@@ -93,7 +93,7 @@ static int gen_init(EVP_PKEY_CTX *ctx, int operation)
 #endif
 
  end:
-    if (ret <= 0)
+    if (ret <= 0 && ctx != NULL)
         ctx->operation = EVP_PKEY_OP_UNDEFINED;
     return ret;