ALSA: bt87x: Fix the missing snd_card_free() call at probe error
authorTakashi Iwai <tiwai@suse.de>
Tue, 12 Apr 2022 10:26:25 +0000 (12:26 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Apr 2022 07:34:06 +0000 (09:34 +0200)
commite5a54e236f701528a0973fd96cf7a9d22f441d18
tree3027395e20840f21b10728c66f32308baa7a73d6
parent935629ba096ef384d72e39568316a89a36d39231
ALSA: bt87x: Fix the missing snd_card_free() call at probe error

commit f0438155273f057fec9818bc9d1b782ba35cf6a1 upstream.

The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature.  Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().

This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.

Fixes: 9e80ed64a006 ("ALSA: bt87x: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-29-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/bt87x.c