Merge branch 'fix/hda' into for-linus

* fix/hda:
  ALSA: hda - Increase PCM stream name buf in patch_realtek.c
  ALSA: hda: fix out-of-bound hdmi_eld.sad[] write
  ALSA: hda - Add quirk for Dell Studio 1555

sound/pci/hda/hda_eld.c

@@ -508,7 +508,7 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
 	char name[64];
 	char *sname;
 	long long val;
-	int n;
+	unsigned int n;
 
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
 		if (sscanf(line, "%s %llx", name, &val) != 2)
@@ -539,7 +539,7 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
 				sname++;
 				n = 10 * n + name[4] - '0';
 			}
-			if (n < 0 || n > 31) /* double the CEA limit */
+			if (n >= ELD_MAX_SAD)
 				continue;
 			if (!strcmp(sname, "_coding_type"))
 				e->sad[n].format = val;

sound/pci/hda/patch_realtek.c

@@ -275,13 +275,13 @@ struct alc_spec {
 						 */
 	unsigned int num_init_verbs;
 
-	char stream_name_analog[16];	/* analog PCM stream */
+	char stream_name_analog[32];	/* analog PCM stream */
 	struct hda_pcm_stream *stream_analog_playback;
 	struct hda_pcm_stream *stream_analog_capture;
 	struct hda_pcm_stream *stream_analog_alt_playback;
 	struct hda_pcm_stream *stream_analog_alt_capture;
 
-	char stream_name_digital[16];	/* digital PCM stream */
+	char stream_name_digital[32];	/* digital PCM stream */
 	struct hda_pcm_stream *stream_digital_playback;
 	struct hda_pcm_stream *stream_digital_capture;
 

sound/pci/hda/patch_sigmatel.c

@@ -1809,6 +1809,8 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
 				"Dell Studio 1537", STAC_DELL_M6_DMIC),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a0,
 				"Dell Studio 17", STAC_DELL_M6_DMIC),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02be,
+				"Dell Studio 1555", STAC_DELL_M6_DMIC),
 	{} /* terminator */
 };