From: Guenter Roeck <linux@roeck-us.net>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [ 11/21] hwmon: (sht15) Check return value of regulator_enable()
Date: Sat, 16 Mar 2013 06:33:52 -0700 [thread overview]
Message-ID: <20130316133352.GA25567@roeck-us.net> (raw)
In-Reply-To: <1363407324.3937.169.camel@deadeye.wl.decadent.org.uk>
On Sat, Mar 16, 2013 at 04:15:24AM +0000, Ben Hutchings wrote:
> On Tue, 2013-03-12 at 15:44 -0700, Greg Kroah-Hartman wrote:
> > 3.0-stable review patch. If anyone has any objections, please let me know.
> >
> > ------------------
> >
> > From: Mark Brown <broonie@opensource.wolfsonmicro.com>
> >
> > commit 3e78080f81481aa8340374d5a37ae033c1cf4272 upstream.
> >
> > Not having power is a pretty serious error so check that we are able to
> > enable the supply and error out if we can't.
> >
> > Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> > Signed-off-by: Guenter Roeck <linux@roeck-us.net>
>
> > ---
> > drivers/hwmon/sht15.c | 8 +++++++-
> > 1 file changed, 7 insertions(+), 1 deletion(-)
> >
> > --- a/drivers/hwmon/sht15.c
> > +++ b/drivers/hwmon/sht15.c
> > @@ -926,7 +926,13 @@ static int __devinit sht15_probe(struct
> > if (voltage)
> > data->supply_uV = voltage;
> >
> > - regulator_enable(data->reg);
> > + ret = regulator_enable(data->reg);
> > + if (ret != 0) {
> > + dev_err(&pdev->dev,
> > + "failed to enable regulator: %d\n", ret);
> > + return ret;
> > + }
> > +
> > /*
> > * Setup a notifier block to update this if another device
> > * causes the voltage to change
>
> Since this has now been released, I think you need this follow-up fix in
> 3.0.y and 3.4.y:
>
Excellent catch. I submitted your patch to -stable.
Thanks,
Guenter
next prev parent reply other threads:[~2013-03-16 13:33 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 22:44 [ 00/21] 3.0.69-stable review Greg Kroah-Hartman
2013-03-12 22:44 ` [ 01/21] ARM: VFP: fix emulation of second VFP instruction Greg Kroah-Hartman
2013-03-12 22:44 ` [ 02/21] ARM: fix scheduling while atomic warning in alignment handling code Greg Kroah-Hartman
2013-03-12 22:44 ` [ 03/21] SCSI: dc395x: uninitialized variable in device_alloc() Greg Kroah-Hartman
2013-03-12 22:44 ` [ 04/21] target/pscsi: Fix page increment Greg Kroah-Hartman
2013-03-16 2:10 ` Ben Hutchings
2013-03-18 5:35 ` Asias He
2013-03-18 21:00 ` Nicholas A. Bellinger
2013-03-18 23:30 ` Ben Hutchings
2013-03-19 0:56 ` Asias He
2013-03-19 1:18 ` Ben Hutchings
2013-03-19 3:18 ` Nicholas A. Bellinger
2013-03-12 22:44 ` [ 05/21] btrfs: Init io_lock after cloning btrfs device struct Greg Kroah-Hartman
2013-03-12 22:44 ` [ 06/21] cifs: ensure that cifs_get_root() only traverses directories Greg Kroah-Hartman
2013-03-12 22:44 ` [ 07/21] SUNRPC: Dont start the retransmission timer when out of socket space Greg Kroah-Hartman
2013-03-12 22:44 ` [ 08/21] hw_random: make buffer usable in scatterlist Greg Kroah-Hartman
2013-03-12 22:44 ` [ 09/21] ath9k: fix RSSI dummy marker value Greg Kroah-Hartman
2013-03-12 22:44 ` [ 10/21] md: raid0: fix error return from create_stripe_zones Greg Kroah-Hartman
2013-03-12 22:44 ` [ 11/21] hwmon: (sht15) Check return value of regulator_enable() Greg Kroah-Hartman
2013-03-16 4:15 ` Ben Hutchings
2013-03-16 13:33 ` Guenter Roeck [this message]
2013-03-12 22:44 ` [ 12/21] drm/radeon: add primary dac adj quirk for R200 board Greg Kroah-Hartman
2013-03-12 22:44 ` [ 13/21] ALSA: ice1712: Initialize card->private_data properly Greg Kroah-Hartman
2013-03-12 22:44 ` [ 14/21] ALSA: vmaster: Fix slave change notification Greg Kroah-Hartman
2013-03-12 22:44 ` [ 15/21] e1000e: fix pci-device enable-counter balance Greg Kroah-Hartman
2013-03-12 22:44 ` [ 16/21] keys: fix race with concurrent install_user_keyrings() Greg Kroah-Hartman
2013-03-12 22:44 ` [ 17/21] vfs: fix pipe counter breakage Greg Kroah-Hartman
2013-03-12 22:44 ` [ 18/21] Fix memory leak in cpufreq stats Greg Kroah-Hartman
2013-03-12 22:44 ` [ 19/21] ftrace: Update the kconfig for DYNAMIC_FTRACE Greg Kroah-Hartman
2013-03-12 22:44 ` [ 20/21] decnet: Fix disappearing sysctl entries Greg Kroah-Hartman
[not found] ` <B401117D-23F6-4911-8D72-344EE1A022F6@usgs.gov>
2013-03-12 23:04 ` Eric W. Biederman
[not found] ` <3EDA829E-3898-4626-9C17-CCE31E8C0554@usgs.gov>
2013-03-13 20:05 ` Eric W. Biederman
2013-03-12 23:06 ` Greg Kroah-Hartman
2013-03-12 22:44 ` [ 21/21] dmi_scan: fix missing check for _DMI_ signature in smbios_present() Greg Kroah-Hartman
2013-03-13 3:56 ` [ 00/21] 3.0.69-stable review Shuah Khan
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