[PATCH] ALSA: hda - Clear left-over hp_pins in

Takashi Iwai tiwai at suse.de
Wed Sep 8 15:28:19 CEST 2010


snd_hda_parse_pin_def_config()

In snd_hda_parse_def_config(), some unused values may remain in hp_pins[]
array during the headphone-reassignment workaround.  This patch clears
the unused array members.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/hda_codec.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 2980c27..bfdde7b 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4558,6 +4558,8 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
                        memmove(sequences_hp + i, sequences_hp + i + 1,
                                sizeof(sequences_hp[0]) * (cfg->hp_outs - i));
                }
+               memset(cfg->hp_pins + cfg->hp_outs, 0,
+                      sizeof(hda_nid_t) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
        }

        /* sort by sequence */
-- 
1.7.2.2
================

-- 
~Nirbheek Chauhan

Gentoo GNOME+Mozilla Team


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