This is a note to let you know that I've just added the patch titled ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry to the 5.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-codecs-hdac_hdmi-fix-incorrect-use-of-list_for_.patch and it can be found in the queue-5.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 8b13dd1030fdf33e37de7b1c44053afe4395f1d5 Author: Amadeusz SÅ?awiÅ?ski <amadeuszx.slawinski@xxxxxxxxxxxxxxx> Date: Wed Apr 15 12:28:49 2020 -0400 ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry [ Upstream commit 326b509238171d37402dbe308e154cc234ed1960 ] If we don't find any pcm, pcm will point at address at an offset from the the list head and not a meaningful structure. Fix this by returning correct pcm if found and NULL if not. Found with coccinelle. Signed-off-by: Amadeusz SÅ?awiÅ?ski <amadeuszx.slawinski@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20200415162849.308-1-amadeuszx.slawinski@xxxxxxxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index e6558475e006d..f0f689ddbefe8 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -142,14 +142,14 @@ static struct hdac_hdmi_pcm * hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi, struct hdac_hdmi_cvt *cvt) { - struct hdac_hdmi_pcm *pcm = NULL; + struct hdac_hdmi_pcm *pcm; list_for_each_entry(pcm, &hdmi->pcm_list, head) { if (pcm->cvt == cvt) - break; + return pcm; } - return pcm; + return NULL; } static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm,