[PATCH v1 2/4] clk: rockchip: Switch to use kmemdup_array()
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Tue Jun 11 06:20:05 PDT 2024
On Fri, Jun 07, 2024 at 10:13:04AM +0200, Heiko Stübner wrote:
> Am Donnerstag, 6. Juni 2024, 18:09:32 CEST schrieb Andy Shevchenko:
...
> > - cpuclk->rate_table = kmemdup(rates,
> > - sizeof(*rates) * nrates,
> > - GFP_KERNEL);
> > + cpuclk->rate_table = kmemdup_array(rates, nrates, sizeof(*rates),
> > + GFP_KERNEL);
>
> are you sure the param order is correct?
>
> According to [0], it's (src, element_size, count, gfp), while above
> (and below) element_size and count seems switched in the
> kmemdup_array calls.
I'm glad you asked. The parameter order is going to be fixed [1].
> [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/mm/util.c#n149
[1]: 0ee14725471c ("mm/util: Swap kmemdup_array() arguments")
--
With Best Regards,
Andy Shevchenko
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