linux-kernel - [PATCH 2/7] ide: BUG() on unknown flags in ide_disk

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Date:	Wed, 13 May 2009 22:51:53 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/7] ide: BUG() on unknown flags in ide_disk_special()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ide-io.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -201,12 +201,8 @@ static ide_startstop_t ide_disk_special(
 	} else if (s->b.set_multmode) {
 		s->b.set_multmode = 0;
 		ide_tf_set_setmult_cmd(drive, &cmd.tf);
-	} else if (s->all) {
-		int special = s->all;
-		s->all = 0;
-		printk(KERN_ERR "%s: bad special flag: 0x%02x\n", drive->name, special);
-		return ide_stopped;
-	}
+	} else
+		BUG();
 
 	cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
 	cmd.valid.in.tf  = IDE_VALID_IN_TF  | IDE_VALID_DEVICE;
--
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