From e5f8aed52093ebf55ba950d95d4c6e8e66921bbe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B8ren=20Schmidt?= <sos@FreeBSD.org>
Date: Mon, 5 May 2003 10:28:37 +0000
Subject: [PATCH] DOnt allow getting caps from other than master and slave
 device :)

---
 sbin/atacontrol/atacontrol.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sbin/atacontrol/atacontrol.c b/sbin/atacontrol/atacontrol.c
index 4161af8475d..dbcb81f5edc 100644
--- a/sbin/atacontrol/atacontrol.c
+++ b/sbin/atacontrol/atacontrol.c
@@ -197,6 +197,9 @@ ata_cap_print(int fd, int channel, int device)
 {
 	struct ata_cmd iocmd;
 
+	if (device < 0 || device > 1)
+		return ENXIO;
+
 	bzero(&iocmd, sizeof(struct ata_cmd));
 
 	iocmd.channel = channel;