ALSA: usb-audio: fix use after free in usb_audio_disconnect

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The problem was in wrong "if" placement. chip->quirk_type is freed
in snd_card_free_when_closed(), but inside if statement it's accesed.

Fixes: 9799110825 ("ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/16da19126ff461e5e64a9aec648cce28fb8ed73e.1615242183.git.paskripkin@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Pavel Skripkin 2021-03-09 01:30:57 +03:00 • committed by Takashi Iwai

parent 30dea07180

commit c5aa956eae

1 changed files with 3 additions and 3 deletions

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sound/usb/card.c

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