From roel.kluin@gmail.com  Wed Jan 21 09:47:26 2009
From: Roel Kluin <roel.kluin@gmail.com>
Date: Sun, 18 Jan 2009 15:34:55 +0100
Subject: Staging: meilhaus: unsigned won't get negative after subtraction
To: <mail@davidkiliani.de>, <g.gebhardt@meilhaus.de>, Greg KH <gregkh@suse.de>
Cc: lkml <linux-kernel@vger.kernel.org>
Message-ID: <49733E0F.7030305@gmail.com>


Since unsigned, it won't get negative after subtraction.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/staging/meilhaus/me6000_ao.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

--- a/drivers/staging/meilhaus/me6000_ao.c
+++ b/drivers/staging/meilhaus/me6000_ao.c
@@ -2825,10 +2825,11 @@ int inline ao_stop_immediately(me6000_ao
 	int i;
 	uint32_t single_mask;
 
-	single_mask =
-	    (instance->ao_idx - ME6000_AO_SINGLE_STATUS_OFFSET <
-	     0) ? 0x0000 : (0x0001 << (instance->ao_idx -
-				       ME6000_AO_SINGLE_STATUS_OFFSET));
+	if (instance->ao_idx < ME6000_AO_SINGLE_STATUS_OFFSET)
+		single_mask = 0x0000;
+	else
+		single_mask = 0x0001 << (instance->ao_idx -
+				ME6000_AO_SINGLE_STATUS_OFFSET);
 
 	timeout =
 	    (instance->hardware_stop_delay >