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Date:   Mon, 14 Jan 2019 21:35:04 +0100
From:   Mathieu Malaterre <malat@...ian.org>
To:     "Eric W. Biederman" <ebiederm@...ssion.com>
Cc:     Mathieu Malaterre <malat@...ian.org>, linux-kernel@...r.kernel.org
Subject: [PATCH] signal: annotate implicit fall through

There is a plan to build the kernel with -Wimplicit-fallthrough and
this place in the code produced a warning (W=1).

This commit remove the following warning:

  kernel/signal.c:795:13: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Mathieu Malaterre <malat@...ian.org>
---
 kernel/signal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/signal.c b/kernel/signal.c
index e1d7ad8e6ab1..aa7a507757d7 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -794,6 +794,7 @@ static int check_kill_permission(int sig, struct kernel_siginfo *info,
 			 */
 			if (!sid || sid == task_session(current))
 				break;
+			/* fall through */
 		default:
 			return -EPERM;
 		}
-- 
2.19.2

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