[PATCH] ipc: sem: 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.

Signed-off-by: Gustavo A. R. Silva <garsi...@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