[ALSA] hda-codec - Fix possible array overflow

dac_nids arrays in each codec support code may have up to 5 items
when assigned from the auto-configurator.  Some codec codes have
less numbers than the possible max.  This patch defines the constant
and fixes the array definitions.

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

1 files changed, 6 insertions, 5 deletions

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index a708effdcdad..20c5e6250374 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -310,16 +310,17 @@ enum {
 
 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
 
+#define AUTO_CFG_MAX_OUTS       5
+
 struct auto_pin_cfg {
         int line_outs;
-        hda_nid_t line_out_pins[5]; /* sorted in the order of
-                                     * Front/Surr/CLFE/Side
-                                     */
+        /* sorted in the order of Front/Surr/CLFE/Side */
+        hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
         int speaker_outs;
-        hda_nid_t speaker_pins[5];
+        hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
         int hp_outs;
         int line_out_type;      /* AUTO_PIN_XXX_OUT */
-        hda_nid_t hp_pins[5];
+        hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
         hda_nid_t input_pins[AUTO_PIN_LAST];
         hda_nid_t dig_out_pin;
         hda_nid_t dig_in_pin;