1 files changed, 7 insertions, 2 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index db71c45ea6f8..e75918f79a83 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1567,8 +1567,13 @@ postcore_initcall(audit_init);
 /* Process kernel command-line parameter at boot time.  audit=0 or audit=1. */
 static int __init audit_enable(char *str)
 {
-        audit_default = !!simple_strtol(str, NULL, 0);
-        if (!audit_default)
+        long val;
+
+        if (kstrtol(str, 0, &val))
+                panic("audit: invalid 'audit' parameter value (%s)\n", str);
+        audit_default = (val ? AUDIT_ON : AUDIT_OFF);
+
+        if (audit_default == AUDIT_OFF)
                 audit_initialized = AUDIT_DISABLED;
         audit_enabled = audit_default;
         audit_ever_enabled = !!audit_enabled;