From: Mathieu Malaterre <malat@debian.org>
Date: Tue, 14 May 2019 22:44:35 +0000 (-0700)
Subject: kernel/signal.c: annotate implicit fall through
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b028fb612849add771679c1b99a50d99264c9632;p=openwrt%2Fstaging%2Fblogic.git

kernel/signal.c: 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=]

Link: http://lkml.kernel.org/r/20190114203505.17875-1-malat@debian.org
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Acked-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/signal.c b/kernel/signal.c
index 62f9aea4a15a..c4dd66436fc5 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -840,6 +840,7 @@ static int check_kill_permission(int sig, struct kernel_siginfo *info,
 			 */
 			if (!sid || sid == task_session(current))
 				break;
+			/* fall through */
 		default:
 			return -EPERM;
 		}