[PATCH 13/13] clk: basic: improve parent_names & return errors

[Turquette, Mike]

On Mon, Apr 16, 2012 at 1:52 PM, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> On Wed, Apr 11, 2012 at 06:02:51PM -0700, Mike Turquette wrote:
>> This patch is the basic clk version of 'clk: core: copy parent_names &
>> return error codes'.
>>
>> The registration functions are changed to allow the core code to copy
>> the array of strings and allow platforms to declare those arrays as
>> __initdata.
>>
>> This patch also converts all of the basic clk registration functions to
>> return error codes which better aligns them with the existing clk.h api.
>>
>>
>> + */
>>  struct clk *clk_register_divider(struct device *dev, const char *name,
>>               const char *parent_name, unsigned long flags,
>>               void __iomem *reg, u8 shift, u8 width,
>>               u8 clk_divider_flags, spinlock_t *lock)
>>  {
>>       struct clk_divider *div;
>> -     struct clk *clk;
>> +     struct clk *clk = ERR_PTR(-ENOMEM);
>> +     const char *parent_names[1];
>>
>> +     /* allocate the divider */
>>       div = kzalloc(sizeof(struct clk_divider), GFP_KERNEL);
>> -
>>       if (!div) {
>>               pr_err("%s: could not allocate divider clk\n", __func__);
>>               return NULL;
>
> You missed a conversion to ERR_PTR here.

Thanks for the catch.

Mike

> Sascha
>
> --
> Pengutronix e.K.                           |                             |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel