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Groups > linux.kernel > #1345622
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: remove clock tree on error path |
| Date | 2016-02-29 11:20 +0100 |
| Message-ID | <r7t5M-1ES-15@gated-at.bofh.it> (permalink) |
| References | <r3OVc-2o2-11@gated-at.bofh.it> <r6BoK-3aU-1@gated-at.bofh.it> |
| Organization | Intel Finland Oy |
On Fri, 2016-02-26 at 16:58 -0800, Stephen Boyd wrote:
> 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.
Thanks for review!
> You may also want to use
> devm_clk_register() instead so that cleanup is easier.
Perhaps in the future.
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
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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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