ALSA: hda - Clear left-over hp_pins in 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@suse.de>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 2980c277847a418790e76fc8f28cba46b3e6698c..bfdde7b0bafb8e877b1b48d92046a9441f23a6a2 100644 (file)
--- 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 */