From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [alsa-devel] [PATCH] ALSA: hda - initialize audio InfoFrame to be all zero Date: Tue, 22 Jul 2014 09:01:51 +0200 Message-ID: References: <53CE0A2F.3070204@canonical.com> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <53CE0A2F.3070204@canonical.com> Sender: stable-owner@vger.kernel.org To: Greg KH Cc: David Henningsson , mengdong.lin@intel.com, alsa-devel@alsa-project.org, stable@vger.kernel.org List-Id: alsa-devel@alsa-project.org At Tue, 22 Jul 2014 08:52:31 +0200, David Henningsson wrote: > > Hi, > > It looks like this patch should have been sent to stable, is there any > reason why it wasn't? Just forgotten, I suppose. This should be included in stable, indeed. Greg, could you cherry-pick this upstream commit caaf5ef9493f72390905f1e97b310b8906d32dac ALSA: hda - initialize audio InfoFrame to be all zero to stable kernels? thanks, Takashi > > On 2014-03-11 22:12, mengdong.lin@intel.com wrote: > > From: Mengdong Lin > > > > This patch initialized the local audio InfoFrame variable 'ai' to be all zero, > > thus the data bytes will indicate "Refer to Stream Header" by default. > > > > Signed-off-by: Mengdong Lin > > > > diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c > > index 5ef9503..3ab7063 100644 > > --- a/sound/pci/hda/patch_hdmi.c > > +++ b/sound/pci/hda/patch_hdmi.c > > @@ -1062,6 +1062,7 @@ static void hdmi_pin_setup_infoframe(struct hda_codec *codec, > > { > > union audio_infoframe ai; > > > > + memset(&ai, 0, sizeof(ai)); > > if (conn_type == 0) { /* HDMI */ > > struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; > > > > > > -- > David Henningsson, Canonical Ltd. > https://launchpad.net/~diwic >