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integrity: remove global variable from machine_keyring.c

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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>
This commit is contained in:
Nayna Jain 2023-08-15 07:27:19 -04:00 committed by Jarkko Sakkinen
parent bc02667698
commit 7b9de40658
1 changed files with 2 additions and 2 deletions
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4
security/integrity/platform_certs/machine_keyring.c
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@ -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;