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Date: Fri, 08 Jun 2012 15:39:34 +0800 From: Axel Lin <axel.lin@...il.com> To: linux-kernel@...r.kernel.org Cc: Yong Shen <yong.shen@...aro.org>, Fabio Estevam <fabio.estevam@...escale.com>, Sascha Hauer <s.hauer@...gutronix.de>, Arnaud Patard <arnaud.patard@...-net.org>, Liam Girdwood <lrg@...com>, Mark Brown <broonie@...nsource.wolfsonmicro.com> Subject: [PATCH RFT 1/2] regulator: mc13xxx: Fix voltage checking for mc13xxx_fixed_regulator_set_voltage The voltage range checking should be to ensure mc13xxx_regulators[id].voltages[0] falls with min_uV and max_uV. Signed-off-by: Axel Lin <axel.lin@...il.com> --- drivers/regulator/mc13xxx-regulator-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c index 4fa9704..3e19171 100644 --- a/drivers/regulator/mc13xxx-regulator-core.c +++ b/drivers/regulator/mc13xxx-regulator-core.c @@ -158,8 +158,8 @@ int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev, int min_uV, dev_dbg(rdev_get_dev(rdev), "%s id: %d min_uV: %d max_uV: %d\n", __func__, id, min_uV, max_uV); - if (min_uV >= mc13xxx_regulators[id].voltages[0] && - max_uV <= mc13xxx_regulators[id].voltages[0]) + if (min_uV <= mc13xxx_regulators[id].voltages[0] && + mc13xxx_regulators[id].voltages[0] <= max_uV) return 0; else return -EINVAL; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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