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| author | Pavel Skripkin <paskripkin@gmail.com> | 2021-03-09 01:30:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-17 17:06:27 +0100 |
| commit | 29bc89c8b48dd1bfd7b1f55143b5d75d599e2a12 (patch) | |
| tree | 78d4021604fb30b763ff7a0fbf7cc5a2c5e75ef5 /block | |
| parent | d2fdcc82d8661d8d29002e628f9d281f056942e7 (diff) | |
ALSA: usb-audio: fix use after free in usb_audio_disconnect
commit c5aa956eaeb05fe87e33433d7fd9f5e4d23c7416 upstream.
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: 9799110825db ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions