[PATCH 2.6.32 48/55] ALSA: timer: Fix race among timer ioctls

2.6.32-longterm review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit af368027a49a751d6ff4ee9e3f9961f35bb4fede upstream. ALSA timer ioctls have an open race and this may lead to a use-after-free of timer instance object.

[PATCH 2.6.32 48/55] ALSA: timer: Fix race among timer ioctls

2.6.32-longterm review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit af368027a49a751d6ff4ee9e3f9961f35bb4fede upstream. ALSA timer ioctls have an open race and this may lead to a use-after-free of timer instance object. A simplistic