The patch below does not apply to the 4.18-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From ad0eaee6195db1db1749dd46b9e6f4466793d178 Mon Sep 17 00:00:00 2001
From: "Gustavo A. R. Silva" gustavo@embeddedor.com Date: Mon, 6 Aug 2018 07:14:51 -0500 Subject: [PATCH] ASoC: wm8994: Fix missing break in switch
Add missing break statement in order to prevent the code from falling through to the default case.
Addresses-Coverity-ID: 115050 ("Missing break in switch") Reported-by: Valdis Kletnieks valdis.kletnieks@vt.edu Signed-off-by: Gustavo A. R. Silva gustavo@embeddedor.com Acked-by: Charles Keepax ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown broonie@kernel.org Cc: stable@vger.kernel.org
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 62f8c5b9ba92..14f1b0c0d286 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -2432,7 +2432,7 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai, snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2, WM8994_OPCLK_ENA, 0); } - /* fall through */ + break;
default: return -EINVAL;