[PATCH v1 2/4] clk: rockchip: Switch to use kmemdup_array()

[Heiko Stuebner]

Am Dienstag, 11. Juni 2024, 15:20:05 CEST schrieb Andy Shevchenko:
> 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")

ah that clears it up :-)


Thanks for the pointer
Heiko