Messages in this thread | | | From | Andy Shevchenko <> | Date | Wed, 16 Mar 2022 17:42:15 +0200 | Subject | Re: [PATCH] i2c: busses: Fix error handling in synquacer_i2c_probe |
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On Wed, Mar 16, 2022 at 9:18 AM Miaoqian Lin <linmq006@gmail.com> wrote: > > Hi, Andy Shevchenko > > On Wed, Mar 16, 2022 at 09:04:06AM +0200, Andy Shevchenko wrote: > > > > > In the error handling path, the clk_prepare_enable() function > > > call should be balanced by a corresponding 'clk_disable_unprepare()' > > > call, as already done in the remove function. > > > > > > It’s not good to mix devm approach with non-devm. > > > Thanks for your review. I'm sorry, I don't quite understand. Could you please explain more? What functions are your referring to? Thanks.
Your entire patch is broken. The error handling in ->probe() and complete ->remove() now have asymmetrical ordering.
On top of that the CCF is NULL aware (and error pointer IIRC), so no need to have additional checks.
-- With Best Regards, Andy Shevchenko
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