* [PATCH] ipc: sem: mark expected switch fall-through
@ 2017-10-26 1:05 Gustavo A. R. Silva
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From: Gustavo A. R. Silva @ 2017-10-26 1:05 UTC (permalink / raw)
To: Al Viro; +Cc: linux-kernel, Gustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
ipc/sem.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/ipc/sem.c b/ipc/sem.c
index f909848..3e09295 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1612,6 +1612,7 @@ SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)
case IPC_SET:
if (copy_semid_from_user(&semid64, p, version))
return -EFAULT;
+ /* fall through */
case IPC_RMID:
return semctl_down(ns, semid, cmd, &semid64);
default:
--
2.7.4
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