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Commit e076eb5c authored by Wang Xingchao's avatar Wang Xingchao Committed by Takashi Iwai
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ALSA: hda - check proper return value 



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

Signed-off-by: default avatarWang Xingchao <xingchao.wang@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 0f4ccbb0
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