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From: Axel Lin <axel.lin@gmail.com>
To: Liam Girdwood <lrg@ti.com>
Cc: linux-kernel@vger.kernel.org, "AnilKumar,
	Chimata" <anilkumar@ti.com>, "Nori, Sekhar" <nsekhar@ti.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 2/2] regulator: tps65217: Fix voltage boundary checking in tps65217_pmic_map_voltage
Date: Tue, 03 Jul 2012 11:05:55 +0800	[thread overview]
Message-ID: <1341284755.18757.5.camel@phoenix> (raw)
In-Reply-To: <1341284473.18757.2.camel@phoenix>

It is ok to request voltage with min_uV < tps->info[rid]->min_uV and
max_uV > tps->info[rid]->max_uV

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/regulator/tps65217-regulator.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 0a3df5b..0947a09 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -206,10 +206,7 @@ static int tps65217_pmic_map_voltage(struct regulator_dev *dev,
 	if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4)
 		return -EINVAL;
 
-	if (min_uV < tps->info[rid]->min_uV || min_uV > tps->info[rid]->max_uV)
-		return -EINVAL;
-
-	if (max_uV < tps->info[rid]->min_uV || max_uV > tps->info[rid]->max_uV)
+	if (max_uV < tps->info[rid]->min_uV || min_uV > tps->info[rid]->max_uV)
 		return -EINVAL;
 
 	ret = tps->info[rid]->uv_to_vsel(min_uV, &sel);
-- 
1.7.9.5




  reply	other threads:[~2012-07-03  3:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-03  3:01 [PATCH 1/2] regulator: ad5398: Fix min/max current limit boundary checking Axel Lin
2012-07-03  3:05 ` Axel Lin [this message]
2012-07-03  4:46   ` [PATCH 2/2] regulator: tps65217: Fix voltage boundary checking in tps65217_pmic_map_voltage AnilKumar, Chimata
2012-07-03  5:26     ` Axel Lin
2012-07-03  6:48       ` AnilKumar, Chimata
2012-07-03  7:09         ` Axel Lin
2012-07-03  7:16           ` AnilKumar, Chimata

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