From 3633dce05f2796d847ed40b1015f238a7b8ddda7 Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@FreeBSD.org>
Date: Mon, 9 Aug 2004 06:47:53 +0000
Subject: [PATCH] make sure that ioctl's to ata use the proper cmd IOCATA...

Reviewed by:	sos
---
 sys/dev/ata/ata-all.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/dev/ata/ata-all.c b/sys/dev/ata/ata-all.c
index 6b87979b8ef6..80c921a6396f 100644
--- a/sys/dev/ata/ata-all.c
+++ b/sys/dev/ata/ata-all.c
@@ -353,6 +353,9 @@ ata_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int32_t flag, struct threa
     caddr_t buf;
     int error = ENOTTY;
 
+    if (cmd != IOCATA)
+	return error;
+
     DROP_GIANT();
     switch (iocmd->cmd) {
     case ATAGMAXCHANNEL: