[PATCH 06/13] clk: versatile-icst: convert to use regmap

Linus Walleij linus.walleij at linaro.org
Fri Oct 23 02:37:09 PDT 2015


On Fri, Oct 23, 2015 at 11:27 AM, Linus Walleij
<linus.walleij at linaro.org> wrote:
> On Thu, Oct 15, 2015 at 9:08 PM, Stephen Boyd <sboyd at codeaurora.org> wrote:
>> On 10/15, Linus Walleij wrote:
>>> @@ -151,10 +174,19 @@ struct clk *icst_clk_register(struct device *dev,
>>>       init.flags = CLK_IS_ROOT;
>>>       init.parent_names = (parent_name ? &parent_name : NULL);
>>>       init.num_parents = (parent_name ? 1 : 0);
>>> +     icst->map = regmap_init_mmio(NULL, base, &icst_regmap_conf);
>>> +     if (IS_ERR(icst->map)) {
>>> +             int ret;
>>> +
>>> +             pr_err("could not initialize ICST regmap\n");
>>> +             kfree(icst);
>>> +             ret = PTR_ERR(icst->map);
>>
>> drivers/clk/versatile/clk-icst.c:183
>> icst_clk_register() error: dereferencing freed memory 'icst'
>> drivers/clk/versatile/clk-icst.c:184
>> icst_clk_register() warn: possible memory leak of 'pclone'
>
> The pclone warning is correct, nice catch. (Fixing it.)

Turns out that this was around for ages, so sent a separate
fix for -stable.

Yours,
Linus Walleij



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