[PATCH 6/7] ALSA: hda - Do zero-clear in snd_hdmi_parse_eld() itself

[Takashi Iwai <tiwai@suse.de>]

Instead of doing in each caller side, snd_hdmi_parse_eld() does
zero-clear of the parsed data by itself.  This is safer and simplifies
the code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/hda/hda_eld.c    | 1 +
 sound/pci/hda/patch_hdmi.c | 2 --
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 563984dd2562..bc2e08257c2e 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -253,6 +253,7 @@ int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,
 	int mnl;
 	int i;
 
+	memset(e, 0, sizeof(*e));
 	e->eld_ver = GRAB_BITS(buf, 0, 3, 5);
 	if (e->eld_ver != ELD_VER_CEA_861D &&
 	    e->eld_ver != ELD_VER_PARTIAL) {
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 8378c31e0b4f..23a4292c355f 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1628,7 +1628,6 @@ static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
 						     &eld->eld_size) < 0)
 			eld->eld_valid = false;
 		else {
-			memset(&eld->info, 0, sizeof(struct parsed_hdmi_eld));
 			if (snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer,
 						    eld->eld_size) < 0)
 				eld->eld_valid = false;
@@ -2118,7 +2117,6 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
 					   eld->eld_buffer,
 					   ELD_MAX_SIZE);
 		if (size > 0) {
-			memset(&eld->info, 0, sizeof(eld->info));
 			if (snd_hdmi_parse_eld(codec, &eld->info,
 					       eld->eld_buffer, size) < 0)
 				size = -EINVAL;
-- 
2.6.3

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