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git.kernelconcepts.de Git - karo-tx-linux.git/commit
[PATCH] ALSA: Dereference after free in snd_hwdep_release()
snd_card_file_remove() may free hw->card so we can't dereference
hw->card->module after that.
Coverity ID 1420.
This bug actually causes an Oops at usb-disconnection, especially
with CONFIG_PREEMPT.
From: Florin Malita <fmalita@gmail.com>
Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>