From: Tom Cosgrove <tom.cosgrove@arm.com>
Date: Wed, 26 May 2021 15:46:00 +0000 (+0100)
Subject: Initialise OPENSSL_armcap_P to 0 before setting it based on capabilities, not after
X-Git-Tag: openssl-3.0.0-beta1~340
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bb97dc508f85c729a0e5ac793557067016f879e5;p=thirdparty%2Fopenssl.git

Initialise OPENSSL_armcap_P to 0 before setting it based on capabilities, not after

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15486)
---

diff --git a/crypto/armcap.c b/crypto/armcap.c
index 28cadfbb2ec..43438e0aa4f 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -133,6 +133,8 @@ void OPENSSL_cpuid_setup(void)
         return;
     trigger = 1;
 
+    OPENSSL_armcap_P = 0;
+
     if ((e = getenv("OPENSSL_armcap"))) {
         OPENSSL_armcap_P = (unsigned int)strtoul(e, NULL, 0);
         return;
@@ -166,8 +168,6 @@ void OPENSSL_cpuid_setup(void)
 #   endif
 # endif
 
-    OPENSSL_armcap_P = 0;
-
 # ifdef OSSL_IMPLEMENT_GETAUXVAL
     if (getauxval(HWCAP) & HWCAP_NEON) {
         unsigned long hwcap = getauxval(HWCAP_CE);