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ALSA: cs4232: fix crash during chip PNP detection

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The acard->wss pointer is uninitialized in this function
which leads to crash during chip PNP detection.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Acked-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Krzysztof Helt 2008-07-23 07:48:49 +02:00 committed by Takashi Iwai
parent fe7e873f52
commit b15ebe2616
1 changed files with 1 additions and 0 deletions
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1
sound/isa/cs423x/cs4236.c
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@ -325,6 +325,7 @@ static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard, static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
struct pnp_dev *pdev) struct pnp_dev *pdev)
{ {
acard->wss = pdev;
if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
return -EBUSY; return -EBUSY;
cport[dev] = -1; cport[dev] = -1;