1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index dca7b99615d2..e7bff8000d23 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -730,7 +730,7 @@ void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf, size_t len
 
 void audit_log_untrustedstring(struct audit_buffer *ab, const char *string)
 {
-        const char *p = string;
+        const unsigned char *p = string;
 
         while (*p) {
                 if (*p == '"' || *p == ' ' || *p < 0x20 || *p > 0x7f) {