SMACK: Fix wrong copy size

The function strncpy was copying an extra character	9
when i == len (what is possible via revoke interface).

Change-Id: Ic7452da05773e620a1d7bbc55e859c25a86c65f6
Signed-off-by: José Bollo <jose.bollo@open.eurogiciel.org>
(cherry picked from commit 6c2772dd37934589785aa8baf83a18d300353f0e)

Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>

diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index c062e94..930e548 100644 (file)
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -432,7 +432,7 @@ char *smk_parse_smack(const char *string, int len)
 
        smack = kzalloc(i + 1, GFP_KERNEL);
        if (smack != NULL) {
-               strncpy(smack, string, i + 1);
+               strncpy(smack, string, i);
                smack[i] = '\0';
        }
        return smack;