Re: [RFC][PATCH v3 1/4] alsa: jack: implement software jack injection via debugfs

[Hui Wang <hui.wang@xxxxxxxxxxxxx>]

On 1/4/21 11:20 PM, Jaroslav Kysela wrote:
> Dne 28. 12. 20 v 9:00 Hui Wang napsal(a):
>
> > +static ssize_t sw_inject_enable_write(struct file *file,
> > +				      const char __user *from, size_t count, loff_t *ppos)
> > +{
> > +	struct snd_jack_kctl *jack_kctl = file->private_data;
> > +	char *buf;
> > +	int ret, err;
> > +	unsigned long enable;
> > +
> > +	buf = kzalloc(count, GFP_KERNEL);
> Debugfs fops allocations should use kvzalloc() / kvfree().

OK, got it. Will change to use them in the next version.

Thanks.

> 					Jaroslav