question about drivers/macintosh/windfarm_pm91.c

Benjamin Herrenschmidt benh at kernel.crashing.org
Mon Mar 29 08:08:59 EST 2010


On Sun, 2010-03-28 at 17:48 +0200, Julia Lawall wrote:
> The function wf_smu_remove in the file drivers/macintosh/windfarm_pm91.c 
> ends with the following code:
> 
>         if (wf_smu_slots_fans)
>                 kfree(wf_smu_cpu_fans);
> 	if (wf_smu_drive_fans)
>                 kfree(wf_smu_cpu_fans);
>         if (wf_smu_cpu_fans)
>                 kfree(wf_smu_cpu_fans);
> 
> This looks quite strange.  Is it supposed to be if (x) kfree(x); in each 
> case?

Definitely a typo. In fact, the if () aren't even necessary. Patch
welcome :-)

Cheers,
Ben.



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