Re: [alsa-devel] [PATCH V3 1/2] ASoC: core: add API for registering DMI card names

On 03/31/2016 10:58 AM, han.lu@intel.com wrote: [...]

• name_size = strlen(card->name) + strlen(card->driver_name)

• 	+ strlen(vendor) + strlen(firmware) + 4;
  

• if (buf_size < name_size + strlen(card->snd_card->components))

• return -ENOMEM;
  

• name = kmalloc(buf_size, GFP_KERNEL);
• if (!name)

• return -ENOMEM;
  

• snprintf(name, buf_size, "%s:%s:%s:%s", card->name,

• 	card->driver_name, vendor, firmware);
  

Have a look at kasprintf(). It will allow you to simplify the code here