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ALSA: ice1724 - Check for ac97 to avoid kernel oops
authorPavel Hofman <pavel.hofman@ivitera.com>
Thu, 5 Jan 2012 22:05:18 +0000 (23:05 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 18 Jan 2012 15:31:52 +0000 (07:31 -0800)
commitf82b3653963a3dae3ee8381ab812c142f65b096d
tree0af19913c3fa4073e0b81dc9ddde13747dbb2c12tree | snapshot
parentcb9165c1d7b4cfd6878b2d46119a8c39c207a6cacommit | diff
ALSA: ice1724 - Check for ac97 to avoid kernel oops

commit e7848163aa2a649d9065f230fadff80dc3519775 upstream.

Cards with identical PCI ids but no AC97 config in EEPROM do not have
the ac97 field initialized. We must check for this case to avoid kernel oops.

Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sound/pci/ice1712/amp.c diff | blob | history
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