ALSA: hda - Check the existing path in snd_hda_add_new_path()

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If the requested path has been already added, return the existing path
instance instead of adding a duplicated instance.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Takashi Iwai 2013-01-04 13:19:55 +01:00

parent 1e0b528696

commit f5172a7ed9

2 changed files with 25 additions and 7 deletions

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31

sound/pci/hda/hda_generic.c

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1

sound/pci/hda/hda_generic.h

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