Re: [PATCH next 2/2] sound: usb: fix use after free in usb_audio_disconnect

On Mon, 08 Mar 2021 23:30:57 +0100, Pavel Skripkin wrote: > > 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_

[PATCH next 2/2] sound: usb: fix use after free in usb_audio_disconnect

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 --- sound/usb/card.c | 6