From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Wed, 23 Jul 2008 05:48:49 +0000 (+0200)
Subject: ALSA: cs4232: fix crash during chip PNP detection
X-Git-Tag: v2.6.27-rc1~64^2~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b15ebe2616289da258f85b3ff142fca237ef9f59;p=linux-2.6

ALSA: cs4232: fix crash during chip PNP detection

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>
---

diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index dbe63db4bf..4d4b8ddc26 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -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,
 					 struct pnp_dev *pdev)
 {
+	acard->wss = pdev;
 	if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 		return -EBUSY;
 	cport[dev] = -1;