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Message-ID: <CAHp75Vfk+CQZoz+s5PuSTBb0Nb4KLB+yoNiTCJQ4NktxV1nycQ@mail.gmail.com>
Date: Mon, 21 Mar 2022 10:27:37 +0200
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Tong Zhang <ztong0001@...il.com>
Cc: Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Sean Nyekjaer <sean@...nix.com>,
Alexandru Ardelean <ardeleanalex@...il.com>,
Linus Walleij <linus.walleij@...aro.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Jonathan Albrieux <jonathan.albrieux@...il.com>,
linux-iio <linux-iio@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] iio:imu:bmi160: disable regulator in error path
On Sun, Mar 20, 2022 at 8:44 AM Tong Zhang <ztong0001@...il.com> wrote:
>
> Regulator should be disabled in error path as mentioned in _regulator_put().
> Also disable accel if gyro cannot be enabled.
>
> [ 16.233604] WARNING: CPU: 0 PID: 2177 at drivers/regulator/core.c:2257 _regulator_put
> [ 16.240453] Call Trace:
> [ 16.240572] <TASK>
> [ 16.240676] regulator_put+0x26/0x40
> [ 16.240853] regulator_bulk_free+0x26/0x50
> [ 16.241050] release_nodes+0x3f/0x70
> [ 16.241225] devres_release_group+0x147/0x1c0
> [ 16.241441] ? bmi160_core_probe+0x175/0x3a0 [bmi160_core]
Haven't I given you a tag?
--
With Best Regards,
Andy Shevchenko
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