Messages in this thread Patch in this message | | | Date | Sat, 02 Aug 2008 15:15:26 +0200 | From | Oliver Pinter <> | Subject | [RFC, 2.6.26.2-rc1] ALSA: cs4232: fix crash during chip PNP detection |
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From b15ebe2616289da258f85b3ff142fca237ef9f59 Mon Sep 17 00:00:00 2001 From: Krzysztof Helt <krzysztof.h1@wp.pl> Date: Wed, 23 Jul 2008 07:48:49 +0200 Subject: [PATCH] ALSA: cs4232: fix crash during chip PNP detection
[ Upstream commit b15ebe2616289da258f85b3ff142fca237ef9f59 ]
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> CC: Oliver Pinter <oliver.pntr@gmail.com>
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c index dbe63db..4d4b8dd 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;
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