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ALSA: hda - Do zero-clear in snd_hdmi_parse_eld() itself 

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 upcoming code changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-11-13 12:51:49 +01:00
parent 83266b6b60
commit 18014fd793
2 changed files with 1 additions and 1 deletions
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1
sound/pci/hda/hda_eld.c
View File

@ -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) {

1
sound/pci/hda/patch_hdmi.c
View File

@ -1570,7 +1570,6 @@ 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;