audit: audit_string_contains_control can be boolean

[linux-2.6-block.git] / kernel / audit.c

diff --git a/kernel/audit.c b/kernel/audit.c
index c4c98d87456f61973d34b382b01597371919a5db..648036f7690dc5045aace6bc24ac86e23a9d8926 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1583,14 +1583,14 @@ void audit_log_n_string(struct audit_buffer *ab, const char *string,
  * @string: string to be checked
  * @len: max length of the string to check
  */
-int audit_string_contains_control(const char *string, size_t len)
+bool audit_string_contains_control(const char *string, size_t len)
 {
        const unsigned char *p;
        for (p = string; p < (const unsigned char *)string + len; p++) {
                if (*p == '"' || *p < 0x21 || *p > 0x7e)
-                       return 1;
+                       return true;
        }
-       return 0;
+       return false;
 }
 
 /**