ec/ecp_nistz256.c: fix Coverity nit.

|ctx| recently became unconditionally non-NULL and is already dereferenced
earlier.

Reviewed-by: Rich Salz <rsalz@openssl.org>

diff --git a/crypto/ec/ecp_nistz256.c b/crypto/ec/ecp_nistz256.c
index 54c9ed280808da97a55aac01964fb2e20eb91e73..b0564bdbd04c56f9dc1bd63e3fd5ad9e5e9c5d8b 100644 (file)
--- a/crypto/ec/ecp_nistz256.c
+++ b/crypto/ec/ecp_nistz256.c
@@ -1339,8 +1339,7 @@ __owur static int ecp_nistz256_points_mul(const EC_GROUP *group,
     ret = 1;
 
 err:
-    if (ctx)
-        BN_CTX_end(ctx);
+    BN_CTX_end(ctx);
     OPENSSL_free(new_points);
     OPENSSL_free(new_scalars);
     return ret;