ALSA: hda - check proper return value

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snd_hda_param_read() return value -1 means error, others are responses

Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Wang Xingchao 2012-06-07 16:52:07 +08:00 • committed by Takashi Iwai

parent 0f4ccbb025

commit e076eb5c95

1 changed files with 1 additions and 1 deletions

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sound/pci/hda/hda_proc.c

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