[alsa-devel] [PATCH] ALSA: pcm: Mark expected switch fall-through

Gustavo A. R. Silva gustavo at embeddedor.com
Wed Aug 1 17:58:25 CEST 2018


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

Addresses-Coverity-ID: 1357375 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo at embeddedor.com>
---
 sound/core/oss/pcm_plugin.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 85bab92..0391cb1a 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -353,6 +353,7 @@ snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
 				if (snd_mask_test(format_mask, (__force int)format1))
 					return format1;
 			}
+			/* fall through */
 		default:
 			return (__force snd_pcm_format_t)-EINVAL;
 		}
-- 
2.7.4



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