summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/mtd/devices/phram.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index b8bbc7ecbe95..fd9ec165e61a 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -30,6 +30,7 @@
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of.h>
+#include <linux/security.h>
struct phram_mtd_list {
struct mtd_info mtd;
@@ -410,6 +411,10 @@ static int __init init_phram(void)
{
int ret;
+ ret = security_locked_down(LOCKDOWN_DEV_MEM);
+ if (ret)
+ return ret;
+
ret = platform_driver_register(&phram_driver);
if (ret)
return ret;