sound-4.15-rc3

Takashi Iwai

@tiwai

362bca57 · ALSA: pcm: prevent UAF in snd_pcm_info · Dec 05, 2017

sound fixes for 4.15-rc3

All fixes are small and for stable:
- A PCM ioctl race fix
- Yet another USB-audio hardening for malicious descriptors
- Realtek ALC257 codec support