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

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