[PATCH 2.6.32 31/55] ALSA: timer: Harden slave timer list handling

2.6.32-longterm review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit b5a663aa426f4884c71cd8580adae73f33570f0d upstream. A slave timer instance might be still accessible in a racy way while operating the master instance as

[PATCH 2.6.32 31/55] ALSA: timer: Harden slave timer list handling

2.6.32-longterm review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit b5a663aa426f4884c71cd8580adae73f33570f0d upstream. A slave timer instance might be still accessible in a racy way while operating the master instance as it lacks of