smack: do not beyond ARRAY_SIZE of data

Do not go beyond ARRAY_SIZE of data Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: James Morris <jmorris@namei.org>
sparknack · May 22, 2009 · 6470c07 · 6470c07
1 parent c9d9ac5
commit 6470c07
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
@@ -776,7 +776,7 @@ static ssize_t smk_write_netlbladdr(struct file *file, const char __user *buf,
 	struct sockaddr_in newname;
 	char smack[SMK_LABELLEN];
 	char *sp;
-	char data[SMK_NETLBLADDRMAX];
+	char data[SMK_NETLBLADDRMAX + 1];
 	char *host = (char *)&newname.sin_addr.s_addr;
 	int rc;
 	struct netlbl_audit audit_info;