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Groups > linux.kernel > #1344874
| From | Stephen Boyd <sboyd@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: remove clock tree on error path |
| Date | 2016-02-27 02:00 +0100 |
| Message-ID | <r6BoK-3aU-1@gated-at.bofh.it> (permalink) |
| References | <r3OVc-2o2-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 02/19, Andy Shevchenko wrote:
> There is a potential resource leak in case when ->probe() fails. We have to
> unregister and remove clock tree which is done here.
>
> This is a follow up to previously pushed commit c4726abce63b ("mfd:
> intel_quark_i2c_gpio: Use clkdev_create()") that prevents double free() when
> clkdev_drop() followed by kfree() in devm_kcalloc() release stage.
>
> I leave Fixes tag here, but the backporting will require to backport the commit
> c4726abce63b ("mfd: intel_quark_i2c_gpio: Use clkdev_create()") first.
>
> Fixes: 60ae5b9f5cdd (mfd: intel_quark_i2c_gpio: Add Intel Quark X1000 I2C-GPIO MFD Driver)
> Cc: stable@vger.kernel.org
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
Both look fine to me. You may also want to use
devm_clk_register() instead so that cleanup is easier.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
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Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: remove clock tree on error path Stephen Boyd <sboyd@codeaurora.org> - 2016-02-27 02:00 +0100 Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: remove clock tree on error path Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-29 11:20 +0100
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