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authorNayna Jain <nayna@linux.ibm.com>2023-08-15 07:27:19 -0400
committerJarkko Sakkinen <jarkko@kernel.org>2023-08-17 20:12:35 +0000
commit7b9de406582d12b72cce72c056b5678e8c0627eb (patch)
treea5c5d6f8e0cfdf604b4a67499000befe4ae3ce11 /security/integrity
parentbc02667698b0e828f566e031d5020298b8d0c5de (diff)
integrity: remove global variable from machine_keyring.c
trust_mok variable is accessed within a single function locally. Change trust_mok from global to local static variable. Signed-off-by: Nayna Jain <nayna@linux.ibm.com> Reviewed-and-tested-by: Mimi Zohar <zohar@linux.ibm.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'security/integrity')
-rw-r--r--security/integrity/platform_certs/machine_keyring.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/security/integrity/platform_certs/machine_keyring.c b/security/integrity/platform_certs/machine_keyring.c
index 389a6e7c9245..9482e16cb2ca 100644
--- a/security/integrity/platform_certs/machine_keyring.c
+++ b/security/integrity/platform_certs/machine_keyring.c
@@ -8,8 +8,6 @@
#include <linux/efi.h>
#include "../integrity.h"
-static bool trust_mok;
-
static __init int machine_keyring_init(void)
{
int rc;
@@ -65,9 +63,11 @@ static __init bool uefi_check_trust_mok_keys(void)
bool __init trust_moklist(void)
{
static bool initialized;
+ static bool trust_mok;
if (!initialized) {
initialized = true;
+ trust_mok = false;
if (uefi_check_trust_mok_keys())
trust_mok = true;