[ALSA] hda-codec - Avoid zero NID in line_out_pins[] of STAC codecs

The STAC codes adds line_out_pins[] for shared mic/line-inputs accordingly.
But, the current code may give a hole with NID=0 in some setting, which
results in an error at probe.  This patch fixes the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 10 insertions, 5 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 39187828503d..b4a1d73b5721 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1479,7 +1479,8 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
         case 3:
                 /* add line-in as side */
                 if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 3) {
-                        cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_LINE];
+                        cfg->line_out_pins[cfg->line_outs] =
+                                cfg->input_pins[AUTO_PIN_LINE];
                         spec->line_switch = 1;
                         cfg->line_outs++;
                 }
@@ -1487,12 +1488,14 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
         case 2:
                 /* add line-in as clfe and mic as side */
                 if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 2) {
-                        cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_LINE];
+                        cfg->line_out_pins[cfg->line_outs] =
+                                cfg->input_pins[AUTO_PIN_LINE];
                         spec->line_switch = 1;
                         cfg->line_outs++;
                 }
                 if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 3) {
-                        cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_MIC];
+                        cfg->line_out_pins[cfg->line_outs] =
+                                cfg->input_pins[AUTO_PIN_MIC];
                         spec->mic_switch = 1;
                         cfg->line_outs++;
                 }
@@ -1500,12 +1503,14 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
         case 1:
                 /* add line-in as surr and mic as clfe */
                 if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 1) {
-                        cfg->line_out_pins[1] = cfg->input_pins[AUTO_PIN_LINE];
+                        cfg->line_out_pins[cfg->line_outs] =
+                                cfg->input_pins[AUTO_PIN_LINE];
                         spec->line_switch = 1;
                         cfg->line_outs++;
                 }
                 if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 2) {
-                        cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_MIC];
+                        cfg->line_out_pins[cfg->line_outs] =
+                                cfg->input_pins[AUTO_PIN_MIC];
                         spec->mic_switch = 1;
                         cfg->line_outs++;
                 }