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ALSA: pcsp: Fix the order of input device unregistration

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commit 6408eac266 upstream.

The current code may access to the already freed object.  The input
device must be accessed and unregistered before freeing the top level
sound object.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Weng Meiling <wengmeiling.weng@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2013-11-14 15:45:12 +01:00 committed by Greg Kroah-Hartman
parent a8d5c053a4
commit 296d59e61f
1 changed files with 1 additions and 1 deletions
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2
sound/drivers/pcsp/pcsp.c
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@ -187,8 +187,8 @@ static int __devinit pcsp_probe(struct platform_device *dev)
static int __devexit pcsp_remove(struct platform_device *dev) static int __devexit pcsp_remove(struct platform_device *dev)
{ {
struct snd_pcsp *chip = platform_get_drvdata(dev); struct snd_pcsp *chip = platform_get_drvdata(dev);
alsa_card_pcsp_exit(chip);
pcspkr_input_remove(chip->input_dev); pcspkr_input_remove(chip->input_dev);
alsa_card_pcsp_exit(chip);
platform_set_drvdata(dev, NULL); platform_set_drvdata(dev, NULL);
return 0; return 0;
} }