[ALSA] hda-codec - Fix the array over-range access with stac92hd71bxx codec
Add the check of the array range for dac_nids to prevent the over-range
access.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index f6c02c0..6c85e7e 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2363,7 +2363,7 @@
unsigned int wid_caps, pincap;
- for (i = 0; i < cfg->line_outs; i++) {
+ for (i = 0; i < cfg->line_outs && i < spec->multiout.num_dacs; i++) {
if (!spec->multiout.dac_nids[i])
continue;