lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20170324171350.9953-1-colin.king@canonical.com>
Date:   Fri, 24 Mar 2017 17:13:50 +0000
From:   Colin King <colin.king@...onical.com>
To:     alban.auzeill@...arsource.com, Tony Lindgren <tony@...mide.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, linux-omap@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] regulator: twl6030: remove redundant range check min_uV > 1300000 && min_uV <= 1350000

From: Colin Ian King <colin.king@...onical.com>

It has been pointed out to me that the range for vsel = 58 is actually
dead code as this is covered by an earlier check for (min_uV >= 700000)
&& (min_uV <= 1420000) so remove that check completely.

Reported-by: Alban Auzeill <alban.auzeill@...arsource.com>
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/regulator/twl6030-regulator.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
index 716191046a70..56aada387887 100644
--- a/drivers/regulator/twl6030-regulator.c
+++ b/drivers/regulator/twl6030-regulator.c
@@ -456,8 +456,6 @@ static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV,
 			vsel = 60;
 		else if ((min_uV > 1350000) && (min_uV <= 1500000))
 			vsel = 59;
-		else if ((min_uV > 1300000) && (min_uV <= 1350000))
-			vsel = 58;
 		else
 			return -EINVAL;
 		break;
-- 
2.11.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ