[PATCH 4/4] ALSA: es18xx: mark expected switch fall-through

[Gustavo A. R. Silva]

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 115075 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 sound/isa/es18xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 2a6960c..0d103d6 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1024,6 +1024,7 @@ static int snd_es18xx_put_mux(struct snd_kcontrol 
*kcontrol, struct snd_ctl_elem
                        val = 3;
                } else
                        retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x00) 
!= 0x00;
+               /* fall through */
  /* 4 source chips */
        case 0x1868:
        case 0x1878:
-- 
2.7.4