Commits
Takashi Iwai committed 78b8d5d2ee2
ALSA: usb-audio - Avoid Oops after disconnect As the release of substreams may be done asynchronously from the disconnection, close callback needs to check the shutdown flag before actually accessing the usb interface. Reference: Novell bnc#505027 http://bugzilla.novell.com/show_bug.cgi?id=565027 Signed-off-by: Takashi Iwai <tiwai@suse.de>